Wanneer u onze sites en apps gebruikt, gebruiken we, gebruikers authenticeren, veiligheidsmaatregelen toepassen en spam en misbruik voorkomen, en, gepersonaliseerde advertenties en content weergeven op basis van interesseprofielen, de effectiviteit meten van gepersonaliseerde advertenties en content, en, onze producten en services ontwikkelen en verbeteren. While the Pfizer booster is given in the same quantity as the initial two doses, data from clinical trials suggest side effects are unlikely to worsen with each course of the vaccine. "On the night after my second dose, I woke up every hour . Woodall's family lives in Knoxville. If it finds a target, Rohrscheib says, T-cells activate sticky proteins called integrins that allow the T-cells to attach to the infected cell. Headaches 2%. By clicking Sign up, you agree to receive marketing emails from Insider "I'm an advocate for the vaccine," she said. If you have a mild infection where you're PCR positive and have essentially an asymptomatic infection, that's fine," Offit said, referring to a type of COVID-19 test. Though these effects are still common, persistent symptoms could be a cause for concern, so it is recommended that you seek medical advice to deal with your symptoms. The other one, I was on the Titanic You wake up, and you're like, 'what was that?'" I wondered if I'd be as lucky after the second dose, when more people have reported uncomfortable side effects. Then got my second dose last Saturday, March 27th and 14 hours after my jab, I started feeling crappychills, aches, etc. You can also enter your address at the top of this page in the box below the picture on most desktop and mobile platforms. In others, they may be caused by a medication that you are taking. But officials at the U.S. Department of Health and Human Services said after a meeting Monday with Pfizer that they . Comirnaty (COVID-19 Vaccine, mRNA), was approved by the FDA on Aug. 23, for the prevention of COVID-19 caused by SARS-CoV-2 in individuals 16 years of age and older. All of the above factors also contribute to strange dreams when someone has a rare severe allergic reaction to the vaccine. feeling unwell. Subsided within 24 hours. insomnia. See late night reactions to President Biden claiming pandemic over . There could be a new reason to sweat over COVID-19s rising rates even though Big Apple hospitalizations and deaths remain low. Papp doesnt usually remember her dreams, but this recall serves as a membership card to a growing group. We constantly strive to provide you with the best information possible. decreased appetite. (Fortunately, these symptoms should only last for a day or two, likely much less than what youd experience when youre actually sick. In large clinical trials among the four most used vaccines . I am there too. if( navigator.sendBeacon ) { Infectious disease expert and the director of the Vanderbilt Vaccine Research Program at the Vanderbilt University, Buddy Creech, MD, told NBC News he's seen a few individuals report the unpleasant taste following their COVID vaccination. Something went wrong, please try again later. While the. While each person's experience of the Pfizer booster will be different, there are a few common symptoms which are known to affect around one in 10 patients. None of my Doctors think it is related to the Phizer shots but I am very suspect. There is a whole fb page devoted to tinnitus post vaccine. Sometimes that response tricks our body into thinking its sick. I had an MRI today that was normal. Studies have shown that Benadryl and other antihistamines can affect sleep in precisely this way. The onset of symptoms was 2 weeks following her second dose of the COVID-19 mRNA vaccine BNT162b2 (Pfizer-BioNTech). Injection site reactions, some aches and pains, some other potential side effects versus death. That makes a lot of sense immunologically, he added. Top editors give you the stories you want delivered right to your inbox each weekday. navigator.sendBeacon('https://www.google-analytics.com/collect', payload); If you feel uncomfortable, take paracetamol or ibuprofen following the instructions on the box or leaflet. She felt winded walking from her car to work, stopping to catch her breath. Then I couldn't keep anything down. This new guideline was put in place to help prevent the spread of the Omicron variant and to allow more people to receive their booster jab. Severe allergic reactions to vaccines are very rare, but they can happen. It likely means that your body is doing exactly what it needs to do to protect you from Covid-19, and the dreams whether they should involve missing eyelids, screaming, or horseback riding antigens should pass in a few days. I have not had problems with inner ear vertigo before. NOW WATCH: How Lufthansa Cargo will ship up to 10 million COVID-19 vaccine doses a day, first dose of the Pfizer/BioNTech COVID-19 vaccine, Visit Business Insider's homepage for more stories, 16 states recorded their highest number of COVID-19 hospitalizations last week as new cases reach an all-time high, A group backed by huge employers like Walmart, Lowe's, and Microsoft is working on a new initiative to lower healthcare costs. "They're expecting to experience fever, muscle pain, headache and they're probably not sleeping well," Dan Shade, MD, a sleep specialist at the Allegheny Health Network, told a local CBS Pittsburgh affiliate. Arianna Eisenberg endured long-haul covid-19 for eight months, a recurring nightmare of soaking sweats, crushing fatigue, insomnia, brain fog and muscle pain. Room was spinning. VAERS is a national system that collects reports from healthcare professionals, vaccine manufacturers, and the public about adverse events that happen after vaccination. Howard said he tried to get rid of the taste with coffee, then mouthwash, but it didn't go away for days. "Typically, reactions to the COVID-19 vaccine are mild or moderate," says the Mayo Clinic. Dr. Khan said her 24-year-old son who is a scribe in the emergency room at Methodist Dallas received the Pfizer vaccine before Christmas and experienced flu-like symptoms. My reporting was wholly uneventful; thankfully, as expected, I had no symptoms that impacted my life or activities in any way. Monday, I worked and knocked off around 7. When we get a vaccination, it triggers an immune response. Later that night my whole left shoulder and upper arm started feeling very painful. Very common: may affect more than 1 in 10 people, Uncommon: may affect up to 1 in 100 people, Rare side effects: may affect up to 1 in 1,000 people, Not known (cannot be estimated from the available data). The answer is no but also, sort of. Wish more doctors were aware of the relationship between these symptoms and the vaccine! Pfizer BioNTech COVID-19 Vaccine is administered as a series of two doses, three weeks apart. "He actually got a . For example, if a person was nervous or stressed about getting the vaccine, or the side effects that might result from the injection, it could affect their sleep. Read more: 16 states recorded their highest number of COVID-19 hospitalizations last week as new cases reach an all-time high. PLEASE POST if you get better, as it is critical for us to understand this. Fortunately, side effects resolve quickly, whereas COVID-19 can bring on debilitating, months-long symptoms and has killed more than 2 million people. Lymph nodes were swollen in my arm pits and aches eventually went away by Tuesday. U kunt uw keuzes te allen tijde wijzigen door te klikken op de links 'Privacydashboard' op onze sites en in onze apps. The Centers for Disease Control and Prevention has an entire page devoted to what you should expect after receiving your COVID-19 vaccine.They list some of the most common symptoms, including pain and swelling at the injection site and fever, chills, tiredness, and headaches. We've received your submission. Are wild dreams truly a side-effect of Covid-19 vaccines? Why are we getting the COVID vaccine to begin with? It does not "indicate anything that would prevent getting the second dose of vaccine," he said. Got my first Pfizer shot back in early March. Both of these scenarios can change the amount of REM sleep you have, and therefore impact dreaming., She adds that scientists believe that REM sleep is partially required for emotional processing, which can make us have nightmares when were stressed. However, severe night sweats that occur to an extent that your bed sheets or pyjamas become soaking wet, despite sleeping in a cool environment, can sometimes be a sign of leukaemia. Again, it's reasonable to plan as though you might experience symptoms like you did after the Johnson & Johnson vaccine or the second dose of either of the two mRNA vaccines. Adverse events, including severe allergic reactions, after COVID-19 vaccination are rare but can happen.For this reason, everyone who receives a COVID-19 vaccine is monitored by their vaccination provider for at least 15 minutes. According to the authors of the NEJM letter, the patients developed rashes, large raised red patches, or other skin symptoms around the injection site four to 11 days after getting their first dose of the vaccine. She said . I woke up with extreme vertigo on 2/14. 3 a.m. (12-hour mark): I woke up with a 102-degree fever, chills, and general insomnia. Fatigue has been reported by roughly 63 percent of research subjects who received the vaccine, while headache and muscle pain have affected about 55 and 38 percent of participants, respectively. She broke out in itchy hives about 30 minutes after getting back to her house and started chewing childrens Benadryl (the only kind she had in the house). They report that it's come up with other vaccines, antibiotics, and pain medications. No side effects really from that one. 2022 Galvanized Media. Access your favorite topics in a personalized feed while you're on the go. To understand why people may have strange or vivid dreams after getting the Covid vaccine, she says, its useful to understand why we sleep more when were sick. More info. He tweeted on Monday: "The symptoms I'm feeling right now vs. the symptoms I felt when I got COVID are noooooooooooothing lol. In early July, Dr. Rochelle Walensky, the director of the Centers for Disease Control and Prevention, said new data indicated that 99.5% of COVID-19 deaths in the US were in unvaccinated people. Paul Offit, the director of the Vaccine Education Center at the Children's Hospital of Philadelphia, told Insider that even with a smattering of breakthrough infections taken into account, the vaccines had met the goal of protecting most people from severe illness. Fever. You sometimes get some redness, some warmth, a little bit of mild swelling or firmness around the site of the injection. Als u uw keuzes wilt aanpassen, klik dan op 'Privacyinstellingen beheren'. If you have questions or concerns about the vaccine, Javaid recommends speaking with your healthcare provider. The room was spinning. Here's a breakdown of the side effects for the two vaccines, and how common they are, according to the government website. A new report from the Centers for Disease Control and Prevention found that some COVID-19 vaccine reactions, including . Heinz suggested that people might want to schedule their vaccinations at a time when its easier to manage potential side effects such as fatigue or headache. The Pfizer and Moderna vaccines are particularly good at evoking a strong response. Despite the reaction, she says, I want to make clear that I 100 percent would take the shot over again. Wisely, however, shes going to follow the guidance of the CDC and her doctor about the second dose. Please everyone on this thread, report your side effects even if you are unsure they were caused buy the vaccine. Access your favorite topics in a personalized feed while you're on the go. var payload = 'v=1&tid=UA-72659260-1&cid=928d1b00-fcfd-4f0b-a210-52a208d380c3&t=event&ec=clone&ea=hostname&el=domain&aip=1&ds=web&z=5878885527892918001'.replace( 'domain', location.hostname ); Channel 11 did reach out to Pfizer about these symptoms and they released the following statement: "We take adverse events that are potentially associated with our COVID-19 vaccine, BNT162b2 . . The articles haven't been peer-reviewed, but the findings are promising. Scientists have found that sleep loss inhibits the production of new antibodies and reduces antibody responsiveness to infectious agents, Rohrscheib explains. To find out more about this rare side effect that could crop up in your mouth, read on, and to see which side effect is good news, check out This One Side Effect Signals a "Very Robust" Vaccine Response, Doctor Says. If you have an iOS device, you can download it from the App Store online by clicking here. Changed your mind? Lewis, Angela M March 10, 2021 at 3:08 pm Hi Julie, According to health experts, a new and unique symptom of the omicron variant has emerged: Night sweats. All Rights Reserved. "Breakthrough" infections are typically mild and might be less contagious than other cases. I need some hope. And for more COVID news delivered straight to your inbox, sign up for our daily newsletter. Figured I'd chime in as well as I've found it so helpful to read others' posts. While the Pfizer report above focused on events that produced severe reactions greater than 2 percent of the time, the CDC reports that other side effects include . High fever, body aches, headaches and exhaustion are some of the symptoms participants in Moderna and Pfizer's coronavirus vaccine trials say they felt after receiving the shots. But it turns out she had a mild case of COVID-19. Only sore arm with first vaccination. A new study reported in JAMA Pediatrics has found that mothers who receive pertussis or whooping cough vaccine during their pregnancy give birth to, The Biden administration has announced that it will end the COVID-19 pandemic state of emergency on May 11. Sunday the same. If side effects such as pain and/or fever are troublesome, they can be treated by medicines for pain and fever such as paracetamol., DON'T MISS:Dementia: The two dietary patterns shown to induce memory loss[INSIGHT]Type 2 diabetes: The food that slashes blood sugar levels by 50%[REVEAL]Queen Covid update as three royals test positive this week[LATEST]. To see if you're more susceptible to an intense vaccine response, check out This Is Why Half of People Have Stronger Vaccine Side Effects, CDC Says. Drank some water and thought all would be fine. Dont do it at 9 a.m. on your way to work. "I think the bottom line, if you have anything weird going on, the most important thing to know is you're not alone and they are generally not of great concern," he said. Please share the web page information also as the general population is still widely unaware of its existence. If you experience any of the below rarer side effects, you should ring 111 for advice, or attend hospital if you are concerned and the symptoms are worsening. The left more so. Intense night sweats have been linked to earlier Omicron subvariants. as it pertains to all aspects of your daily life. He called the symptom "another curveball" that is a result of the new subvariant colliding with immune systems resulting in a "different disease." Intense night sweats have been linked to. Saturday, 4th March 2023See today's front and back pages, download the newspaper, order back issues and use the historic Daily Express newspaper archive. Their illness was fairly mild, they wrote for the magazine their symptoms included a runny nose, itchy eyes, fatigue, and loss of smell, and they faded in about a week, they said. I filled it out. Mainly muscle aching. Sign up for our newsletter to get the latest healthcare news and analysis delivered weekly to your inbox. If you cannot take these precautions, you should wear a protective face mask that covers the nose and mouth. Episodes of nausea, sweating, fainting and a handful of other symptoms in individuals after having the Johnson & Johnson/Janssen Covid-19 vaccine prompted an investigation by the CDC last . The phenomenon hasn't been formally researched, so it's hard to say conclusively why some people are experiencing such strange dreams after their vaccinations. This vaccine is not a shield. We are committed to bringing you researched, expert-driven content to help you make more informed decisions I woke up sweaty, likely from chills and minor night sweats. The worst of Camme's symptoms started a week after she tested positive. On week 10 now.. dizziness is getting better but tinnitus is terrible with my hearing going from none to about half or more in just the left ear. The second dose, administered a few weeks later, boosts antibody levels to afford even better protection. It's been 2 months now. menopause. If it were an option, I would have scheduled the day off work after the second vaccination to be safe. xhr.open('POST', 'https://www.google-analytics.com/collect', true); Since the vaccine was first produced, Pfizer-BioNTech has reached more than 130 countries and territories worldwide and has spearheaded booster efforts alongside the Moderna vaccine. The available safety data to support the EUA include 37,586 of the participants enrolled in an ongoing . 11 a.m. (20-hour mark): I still had a dull headache, and my fever and chills returned and persisted throughout the day, along with exhaustion and an overall "blah" feeling. The second reason sleep is so helpful when were sick has to do with antibody production. You may experience strange or vivid dreams. Als u niet wilt dat wij en onze partners cookies en persoonsgegevens voor deze aanvullende doeleinden gebruiken, klik dan op 'Alles weigeren'. Langya virus is a newly identified virus. For the whiplash back and forth between fever and chills that some people have reported, I set out washcloths to be used as cold compresses. Generally, when a person is experiencing acute stress, they will either have difficulties sleeping or sleep too much, Rohrscheib says. said one user. chills, fever. Millions of adults are now eligible to receive their booster jab after the NHS opened up bookings to all eligible adults aged 18 or over reported Manchester News. "I have a whole text thread with my besties about my weird dreams last week and I never tied it to the vaccine which I got at the same time!" if( 'moc.enilnoefiltseb' !== location.hostname.split('').reverse().join('') ) { One man who talked with NBC News, Paul Wartenberg of Florida, said the metallic taste persisted for several hours after his vaccination but finally dissipated after he ate dinner. Booster vaccines are given to prolong the body's protection against coronavirus following the first and second dose. We review the most common. An expert explains why people are having weird dreams after getting their shot. So, I'm going on Day 3 of vertigo and I'm now 10 days out from my second Pfizer dose. I've tried doing the Epley and Foster maneuvers repeatedly to try to "re-align" the crystals in my ear but still spinning today (albeit much less so than I was on the weekend.). Vaccine shedding is not possible with the COVID-19 vaccines used in the U.S. Pfizer did not confirm that people can shed spike proteins. Be Prepared for This the Night You Get Your COVID Vaccine, Doctors Warn, This Common Medication Can Make Your Vaccine Less Effective, Study Says, Doing This After Your Vaccine Can Make Side Effects Worse, Doctors Say, The Strange New COVID Vaccine Side Effect That's Confusing Even Doctors, The One Side Effect That's Much More Common With Pfizer, Data Shows. Thursday worse fatigue and aches and pains. It may happen because the vaccine interrupts our sleep cycles. That's the vaccine working!". Lipids Four lipids, that form little water-insoluble particles, are included in the Pfizer vaccine to protect the mRNA: . And yes - inflammatory response. When it does, she says, its basically a mental response to a specific stimulus, which could be emotional or behavioral.. Wij, Yahoo, maken deel uit van de Yahoo-merkenfamilie. And for one thing you shouldn't do after you get vaccinated, beware that Doing This After Your Vaccine Can Make Side Effects Worse, Doctors Say. We use your sign-up to provide content in the ways you've consented to and improve our understanding of you. "We know there are and will be some breakthrough infections in individuals who are vaccinated at least until we get to a point where there is very little virus circulating," Adams said. enlarged lymph nodes. The Pfizer/BioNTech and Moderna mRNA vaccines tested in about 18,600 and 15,000 participants, respectively were the first available in the US via emergency FDA authorization. To date, safety data on the vaccine has been collected from 37,586 participants enrolled in an ongoing phase 3 clinical trial. I believe it's our civic responsibility to be vaccinated according to the recommended dose regimen to end the pandemic. Mild muscle aches soon followed, as well as injection site soreness that felt similar to how a tetanus shot feels that is, a little worse than a flu shot. Chelsie Rohrscheib, a sleep expert and neuroscientist with Tatch Health, has heard many reports of people having changes in their sleep. T-cells circulate throughout your body, looking for signs (or targets) that a cell has been infected with a virus. I received my 1st shot 2/3/21. Among participants who received the vaccine and those who got the placebo alike, the reported rate of serious adverse events is less than 0.5 percent, with no significant differences between the two groups. There are many causes of night sweats and most are not serious. After the second, mild fever, chills, body aches, cold sweats, headache. All rights reserved. We need to continue to collect data to make sure it stays that way, he said. The Pfizer-BioNTech COVID-19 vaccine is administered in two doses, 3 weeks apart. Even though Camme is still experiencing some symptoms of her breakthrough infection, she sees a silver lining in the fact that she didn't pass the virus to her loved ones. Doctors say that whether they're the physiological result of your immune system or the psychological culmination of a long and arduous year, they haven't been linked with any other negative effects and, as Hnida noted, "they are temporary.". Karlee Camme was supposed to see her grandparents for the first time in more than a year. 9 p.m. (6-hour mark): I felt fine until the six-hour mark, when I began to feel a sense of malaise (the medical word for that vague feeling when you know something isn't quite right at the beginning of feeling sick). Stress, medication, and immune response are all possibly responsible for the dreams Audrey Burges, a 42-year-old in Virginia, had after having a rare severe allergic reaction to the Pfizer vaccine. I believe temporary discomfort should not be a deterrent to receiving the vaccine, and I know these symptoms are a sign of a robust immune system and that my body is priming itself to fight COVID-19 exactly what it is supposed to do. And if you don't have a strong reaction to your shot, check out This Is What It Means If You Have No Vaccine Side Effects, Doctors Say. While more severe side effects have been found to be less common with the Pfizer booster dose, the Government has identified a number of common side effects, which affect up to one in 10 people who receive the vaccine. Its important to recognize that some side effects from the Pfizer-BioNTech COVID-19 vaccine are common and normal. People who get COVID-19 despite being fully vaccinated typically have much less virus in their systems, meaning they could be less contagious, studies from Israel have found. The Pfizer vaccine lists four categories of agents, with one to four items in each category: mRNA In the case of COVID-19 vaccines, the mRNA for the SARS-CoV-2 spike protein is the antigen. It lasted a day and then it was like a switch was turned off and no more side. This is where the term fever dream comes from., Its possible some strange dreams post-vax are driven by a psychological factor, Rohrscheib says, but its more likely that at least some physiological elements are at play. According to Gov.uk, 'very common' side effects of the Pfizer vaccine include: Injection site pain, swelling Tiredness Headache Muscle pain Chills Joint pain Diarrhoea Fever Gov.uk states:. Patients have been reporting a highly unanticipated side effect following the COVID vaccine: vivid dreams. Or by navigating to the user icon in the top right. I had to go to PT to get balance improved and I started to return to normal activities. Friday afternoon a little dizziness but saturday increased to real wishy washy, bouncing around. Unlike other COVID vaccine side effects that sometimes take hours to appear, it seems that if you don't experience the taste rather immediately, it's unlikely to show up at all. The eight men gave drastically different reports. "People aren't reporting a loss of taste or smell as much with omicron as they were with. But no vaccine is 100% effective at preventing infection, Dr. Lisa V. Adams, an associate dean for global health at Dartmouth College, told Insider. Like all vaccines, the Pfizer-BioNTech vaccination can cause side effects, though it is not guaranteed that everyone will experience them. I'm 6 days out and still suffering with debilitating ringing and brain fog from my 2nd Moderna dose. The WHO is reporting a rare outbreak of the Marburg virus. Some common reactions are shared here: Pain, redness or swelling where the shot was given. Some information may be out of date. Rash. When receiving a booster vaccine, not everyone who is given Pfizer will have had the same vaccine for their two previous doses. However, as millions of people are vaccinated, other potential side effects have become the subject of online discourses . Based on the large number of folks that have been closely monitored during the study, the patient safety profile is excellent in terms of side effects, Dr. Matthew Heinz, a hospitalist based in Tucson, Arizona, told Healthline. Visit our coronavirus hub and follow our live updates page for the most recent information on the COVID-19 pandemic. Signing up to the CambridgeshireLive newsletter means you'll receive our daily news email. Sign up for notifications from Insider! Other less commonly reported side effects include: According toGov.uk, these after-effects of the Pfizer vaccine may affect up to one in 100 people. While it may seem strange, Creech notes the metallic taste is not a side effect to be concerned about. Late tonight, the day after I got the vaccine, I noticed I had a slight moment of feeling dizzy but it cleared right up. The first dose of these mRNA vaccines trains the immune system to recognize and attack the spike protein on the surface of SARS-CoV-2, the virus that causes COVID-19. I had my first dose yesterday of Pfizer vaccine. "We really think it has something to do with the immune response." He noted that its important to consider the potential benefits of the vaccine, as well as the potential risks. "There is no metallic taste receptor.". The Marburg virus disease is a rare but severe hemorrhagic fever," according to the CDC. If you think you might be having a severe allergic reaction, call 911 or go to the emergency room. Bestlifeonline.com is part of the Meredith Health Group. Fact-checked, Matcha tea: 5 reasons why this super-green should replace your coffee, Allergic reactions such as rash or itching, Allergic reactions such as hives or swelling of the face, Inflammation of the heart muscle (myocarditis), Inflammation of the lining outside the heart (pericarditis) which can result in breathlessness, palpitations or chest pain. No side effects really from that one. Analysis by the ZOE Covid study found that: For contributors who got three Pfizer doses, slightly fewer people reported systemic after effects after their booster (13.1 percent) compared to after their second dose (19.2 percent), and were also less likely to have local effects third time around.. Peggie, Danville: First dose: No side effects, other than a slightly sore arm, only noticeable when pressing against it. Got my first Pfizer shot back in early March. Once attached, the T-cell destroys the infected cell and thus, the virus. ", "Metallic taste is interesting because we really don't know the biological basis for it," Nancy Rawson, PhD, vice president of the Monell Chemical Senses Center in Philadelphia, told NBC News. They usually don't last longer than three days. If you experience mild to moderate side effects after the first dose, that doesnt mean you should skip the second dose. some infections, including COVID-19. Our experts continually monitor the health and wellness space, and we update our articles when new information becomes available. But if you are in fact dealing with a metallic taste in your mouth as a COVID vaccine side effect, Rawson suggests drinking a lot of water to help your saliva return to its "optimal composition to clear things out of your mouth.". But doctors speculate that as your immune response surges in reaction to the shot and triggers other side effects, those may disrupt your sleep cycle, ultimately making your dreams more memorable. I have had a headache and dizziness ever since the vaccines. I was extremely fortunate to receive the initial dose of the Pfizer COVID-19 vaccine on December 17, the first week it was offered in the United States outside of a clinical trial. Of course, that doesn't make them any less uncomfortable. In June, The New England Journal of Medicine described two similar cases that both resolved within a week of the people testing positive: a 51-year-old woman who had a sore throat, congestion, a headache, and loss of smell; and a 65-year-old woman who was also congested, fatigued, and headachy. @hollyd Hi Holly, My PCP and ENT both decided against steroids at the onset due to concerns it would interfere with my bodys immune response being created against COVID, and since they have recommended against the second Pfizer at this time. Feeling tired and having a headache are just some of the most common symptoms from the Pfizer booster jab, Suffering from a fever or chills is a very common side effect of the Moderna booster jab.