"In general, the rate of myocarditis or myopericarditis was about threefold to fourfold higher for mRNA-1273 (Moderna) vaccination than that for BNT162b2 (Pfizer-BioNTech) vaccination," the. Montgomery J, Ryan M, Engler R, Hoffman D, McClenathan B, Collins L, Loran D, Hrncir D, Herring K, Platzer M, Adams N, Sanou A, Cooper LT Jr. JAMA Cardiol.
Use of mRNA COVID-19 Vaccine After Reports of Myocarditis Among Vaccine Mary Chamberland, Thomas Clark, Amanda Cohn, Frank DeStefano, Ruth Gallego, Alice Guh, Theresa Harrington, Fiona P. Havers, Lauri Hicks, Amelia Jazwa, Tara Johnson, Brian Kit, Paige Marquez, Sarah Mbaeyi, Elaine Miller, Hannah Rosenblum, Monica Parise, Kadam Patel, Pragati Prasad, David Shay, Jamila Shields, Christopher A. Taylor, Joshua Wong, CDC COVID-19 Response Team; Clinical Immunization Safety Assessment (CISA) Project; Vaccine Safety Datalink; Center for Biologics Evaluation and Research, Food and Drug Administration; Voting members of the Advisory Committee on Immunization Practices: Kevin A. Ault, University of Kansas Medical Center; Lynn Bahta, Minnesota Department of Health; Henry Bernstein, Zucker School of Medicine at Hofstra/Northwell Cohen Childrens Medical Center; Beth Bell, University of Washington, Seattle, Washington; Wilbur Chen, University of Maryland School of Medicine; Sharon E. Frey, Saint Louis University Medical School; Camille Kotton, Harvard Medical School; Sarah Long, Drexel University College of Medicine; Katherine A. Poehling, Wake Forest School of Medicine; Pablo J. Snchez, The Research Institute at Nationwide Childrens Hospital. Accessibility If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance. See this image and copyright information in PMC. https://www.cdc.gov/vaccinesafety/ensuringsafety/monitoring/cisa/index.html. Only about 1 out of 100 cases of heart inflammation linked with COVID-19 vaccines is life-threatening.5 An analysis of 627 cases of vaccine-linked myocarditis worldwide showed that 626 fully recovered and one fatality.7. "In general, the rate of myocarditis or myopericarditis was about threefold to fourfold higher for mRNA-1273 (Moderna) vaccination than that for BNT162b2 (Pfizer-BioNTech) vaccination," the study said. xVMo8#Yi~*vSh6vm";Bk+;#{7BWAl)q7MgGSs]Hg>^Dx+2
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&5ER(BBze?>M>#)V. Myocarditis rates from Vaccine Safety Datalink (VSD), based on electronic health records, were also evaluated. OR, infants and children aged <12 years might instead have 2 of the following symptoms: troponin level above upper limit of normal (any type of troponin), Histopathologic confirmation of myocarditis, abnormal electrocardiogram (ECG or EKG) or rhythm monitoring findings consistent with myocarditis, abnormal cardiac function or wall motion abnormalities on echocardiogram, cMRI findings consistent with myocarditis, No other identifiable cause of the symptoms and findings. Within the Vaccine Adverse Event Reporting System (VAERS) (4), the national vaccine safety passive monitoring system, 1,226 reports of myocarditis after mRNA vaccination were received during December 29, 2020June 11, 2021.
Study: Myocarditis risk 2 to 3 times higher from Moderna than Pfizer Acute clinical courses were generally mild; among 304 hospitalized patients with known clinical outcomes, 95% had been discharged at time of review, and none had died. CDC twenty four seven. The researchers noted 9.7 myocarditis cases per 100,000 person-years for unvaccinated males and 4.3 per 100,000 for females. Among teenage boys, the rate of myocarditis or pericarditis after infection was at least 50 cases per 100,000 people, compared to at least 22 cases per 100,000 after the second vaccine dose.. The CDC also needs to recommend . Some people may have minimal or no symptoms. Incidence of multisystem inflammatory syndrome in children among US persons infected with SARS-CoV-2. Ho, J. S., Sia, C.-H., Chan, M. Y., Lin, W., & Wong, R. C. (2020). The analysis assumed 95% vaccine effectiveness of 2 doses of a mRNA COVID-19 vaccine in preventing COVID-19 cases and hospitalization and assessed outcomes for a 120-day period. Information regarding the risk for myocarditis with mRNA COVID-19 vaccines should be disseminated to providers to share with vaccine recipients. But as report after report showed such. In terms of.
Fact Check-Most cases of myocarditis after COVID-19 vaccines - Reuters COVID-19 Vaccine Safety Technical Work Group Reports are available at https://www.cdc.gov/vaccines/acip/work-groups-vast/index.html. The NHLBI supports and conducts research aimed at understanding risk factors for COVID-19, developing prevention and treatment strategies, and finding ways to hasten and enhance recovery. The crude reporting rates for cases of myocarditis within 7 days after COVID-19 vaccination exceeded the expected rates of myocarditis across multiple age and sex strata. Julia W. Gargano, PhD1,*; Megan Wallace, DrPH1,*; Stephen C. Hadler, MD1; Gayle Langley, MD1; John R. Su, MD, PhD1; Matthew E. Oster, MD1; Karen R. Broder, MD1; Julianne Gee, MPH1; Eric Weintraub, MPH1; Tom Shimabukuro, MD1; Heather M. Scobie, PhD1; Danielle Moulia, MPH1; Lauri E. Markowitz, MD1; Melinda Wharton, MD1; Veronica V. McNally, JD2; Jos R. Romero, MD3; H. Keipp Talbot, MD4; Grace M. Lee, MD5; Matthew F. Daley, MD6; Sara E. Oliver, MD1 (View author affiliations). Diagnosis and Management of Myocarditis in Children: A Scientific Statement from the American Heart Association. https://www.cdc.gov/vaccines/covid-19/info-by-product/janssen/risk-benefit-analysis.html. *** Data collection for race/ethnicity of myocarditis cases is ongoing.
Myocarditis With COVID-19 mRNA Vaccines | Circulation 1 0 obj
Vaccination prevents most hospitalizations and deaths due to COVID-19. The Vaccine Safety Datalink: a model for monitoring immunization safety. "If you're focused on heart inflammation, the safer bet is to take the vaccine," said Mendel Singer at Case Western Reserve University in Ohio, who helped carry out the study. The most common symptoms are chest pain, fever, fatigue, shortness of breath, and a rapid or irregular pulse. Saving Lives, Protecting People, https://www.cdc.gov/vaccines/covid-19/clinical-considerations/myocarditis.html, https://www.cdc.gov/vaccines/covid-19/info-by-product/clinical-considerations.html, https://www.fda.gov/emergency-preparedness-and-response/coronavirus-disease-2019-covid-19/covid-19-vaccines, https://www.cdc.gov/vaccines/hcp/acip-recs/vacc-specific/covid-19.html, https://www.cdc.gov/vaccines/acip/work-groups-vast/index.html, https://www.ahajournals.org/doi/10.1161/CIR.0000000000000239?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed#d3e785, https://www.cdc.gov/vaccinesafety/ensuringsafety/monitoring/cisa/index.html, https://www.cdc.gov/vaccines/covid-19/info-by-product/janssen/risk-benefit-analysis.html, https://covid.cdc.gov/covid-data-tracker/#demographicsovertime, https://gis.cdc.gov/grasp/COVIDNet/COVID19_3.html, https://gis.cdc.gov/grasp/COVIDNet/COVID19_5.html, https://www.cdc.gov/coronavirus/2019-ncov/science/science-briefs/fully-vaccinated-people.html, https://covid.cdc.gov/covid-data-tracker/#variant-proportions, https://covid.cdc.gov/covid-data-tracker/#demographics, https://www.fda.gov/media/144413/download, https://www.fda.gov/media/144637/download, https://www.cdc.gov/vaccines/covid-19/info-by-product/pfizer/index.html, https://www.cdc.gov/vaccines/covid-19/info-by-product/moderna/index.html, https://doi.org/10.1136/heartjnl-2013-304449, https://doi.org/10.1016/j.amjcard.2021.03.019, https://doi.org/10.1016/j.vaccine.2015.07.035, https://doi.org/10.1001/jamanetworkopen.2021.16420, https://www.sciencedirect.com/science/article/pii/S0735109718388430?via%3Dihub, https://academic.oup.com/eurheartj/article/36/42/2921/2293375, Centers for Disease Control and Prevention, U.S. Department of Health & Human Services, Presence of 1 new or worsening of the following clinical symptoms:*, dyspnea, shortness of breath, or pain with breathing. That means the vaccines protect heart health. *** To describe reports of myocarditis and the reporting rates after mRNA-based COVID-19 vaccination in the US. A, For the BNT162b2 vaccine, there were 138 reported cases of myocarditis with known date for symptom onset and dose after 114246837 first vaccination doses and 888 reported cases after 95532396 second vaccination doses. These cookies may also be used for advertising purposes by these third parties. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. Descriptive study of reports of myocarditis to the Vaccine Adverse Event Reporting System (VAERS) that occurred after mRNA-based COVID-19 vaccine administration between December 2020 and August 2021 in 192 405 448 individuals older than 12 years of age in the US; data were processed by VAERS as of September 30, 2021.
Myocarditis after COVID vaccine: What to know about symptoms - USA TODAY They suggest the rates of myocarditis after the Moderna-NIAID vaccine may be two-and-a-half times higher. Centers for Disease Control and Prevention. Myocarditis is very uncommon, but it has been on the rise since the pandemic began. The y-axis range differs between panels A and B. A., Christakis, D. A., Cowell, L. G., Draper, C., Ghildayal, N., Harris, A. M., Kappelman, M. D., Ko, J. Y., Mayer, K. H., Nagavedu, K., Oster, M. E., Paranjape, A., Puro, J., Ritchey, M. D., Gundlapalli, A. V. (2022).
VAERS Data Confirm Myocarditis Risk After mRNA Vaccine The review said they were all either elderly or had other health conditions. For persons younger than 30 years of age, medical record reviews and clinician interviews were conducted to describe clinical presentation, diagnostic test results, treatment, and early outcomes. The benefits (prevention of COVID-19 disease and associated hospitalizations, ICU admissions, and deaths) outweighed the risks (expected myocarditis cases after vaccination) in all populations for which vaccination has been recommended. At that meeting, a chart showed that through early June, there was a higher rate of myocarditis among people who received Moderna than Pfizer-BioNTech about 20 per 1 million doses for. The benefit-risk analysis can be updated as needed to reflect changes in the COVID-19 pandemic and additional information on the risk for and outcomes of myocarditis after COVID-19 vaccination. Dr Soslow reported receiving personal fees from Esperare. Again, females had lower rates for both the first . The vaccine product-specific EUA fact sheet should be provided to all vaccine recipients and their caregivers before vaccination with any authorized COVID-19 vaccine. According to the TGA, the current overall estimated rates for the entire population of myocarditis for Pfizer and Moderna are similar - 1.4 cases per 100,000 Pfizer doses versus 1.8 cases per 100,000 Moderna doses. ** The ACIP COVID-19 Vaccines Safety Technical (VaST) Work Group, comprising independent vaccine safety expert consultants, had also reviewed safety data on myocarditis after receipt of mRNA COVID-19 vaccines at its weekly meetings. A., & American Heart Association Pediatric Heart Failure and Transplantation Committee of the Council on Lifelong Congenital Heart Disease and Heart Health in the Young and Stroke Council (2021). Expected vs. SARS-CoV-2 can cause serious heart problems by infecting heart cells and by causing inflammation that injures the heart muscle. JAMA Netw Open. Moderna said the majority of the infections were mild. <>
Risk of myocarditis after COVID vaccine low but highest in - CIDRAP For children ages 6 months to 2 years, efficacy was 43.7 percent, and in children ages 2 to 6, it was only 37.5 percent. There might be a 2.5 times higher .
Boys more at risk from Pfizer jab side-effect than Covid - The Guardian Parents should speak with their childrens health care providers regarding the benefits and risks of vaccination against COVID-19.
U.S. FDA Advisers Overwhelmingly Back Moderna COVID Vaccine for Ages 6-17 These are normal signs that your body is making protective antibodies. The risk of getting myocarditis from a COVID-19 vaccine is less than 1%. Its clear that vaccination can protect you from myocarditis by protecting you from COVID-19 infection. Jerome Fleg, M.D. They help us to know which pages are the most and least popular and see how visitors move around the site. URL addresses listed in MMWR were current as of
Can COVID-19 Vaccines Induce Premature Non-Communicable Diseases: Where Are We Heading to. Vaccinating adolescents against SARS-CoV-2 in England: a risk-benefit analysis. Unable to load your collection due to an error, Unable to load your delegates due to an error. The known risks of COVID-19 illness and its related, possibly severe complications, such as long-term health problems, hospitalization, and even death, far outweigh the potential risks of having a rare adverse reaction to vaccination, including the possible risk of myocarditis or pericarditis. While the researchers did observe a higher risk among people that got the Moderna shot, it was still a relatively small risk.
Scilit | Article - Myocarditis and pericarditis associated with SARS Myocarditis typically occurs more commonly in males than in females, and incidence is highest among infants, adolescents, and young adults (1,2). After reports of myocarditis and pericarditis in mRNA vaccine recipients, which predominantly occurred in young males after the second dose, an ACIP meeting was rapidly convened to review reported cases of myocarditis and pericarditis and discuss the benefits and risks of mRNA COVID-19 vaccination in the United States. JAMA. You can review and change the way we collect information below. Klamer, T. A., Linschoten, M., & Asselbergs, F. W. (2022). : Myocarditis is an inflammation of the heart muscle. COVID-19 Vaccinations in the United States. In cases of v-safe reports that include possible medically attended health events, CDCs v-safe call center follows up with the vaccine recipient to collect additional information for completion of a VAERS report. Table 2.
Myocarditis Cases Reported After mRNA-Based COVID-19 - PubMed The ACIP COVID-19 Vaccines Work Group, comprising experts in infectious diseases, vaccinology, vaccine safety, public health, and ethics, has held weekly meetings since April 2020 to review COVID-19 surveillance data, evidence for vaccine efficacy and safety, and implementation considerations for COVID-19 vaccination programs.
Here's all the data on myocarditis cases linked to COVID-19 vaccines FOIA An official website of the United States government. Vaccination with BNT162b2 (Pfizer-BioNTech) or mRNA-1273 (Moderna). The reports to the Vaccine Adverse Event Reporting System met the case definition of myocarditis (reported cases). All authors have completed and submitted the International Committee of Medical Journal Editors form for disclosure of potential conflicts of interest. * This analysis evaluated direct benefits and harms, per million second doses of mRNA COVID-19 vaccine given in each age group, over 120 days. You will be subject to the destination website's privacy policy when you follow the link. 4 0 obj
Learn how NIH has improved basic understanding of the SARS-CoV-2 virus and sped up the development of COVID-19 vaccines, treatments, and testing. Learn more about, Feelings of having a fast-beating, fluttering, or pounding heart. COVID-19 vaccines lower the risk of life-threatening heart problems and other serious health issues. In the past few weeks, anti-vaxxers have rallied behind a nonpeer-reviewed study by a group of Canadian researchers as evidence against COVID-19 vaccines. The cases have been most common in male adolescents and young adults, occurring most often after the second dose, and usually within several days of receiving the vaccine. There were likely many cases that went unreported. There were 13.3 cases of myocarditis per 100,000 in people 12 to 29 years old who got Moderna's vaccine compared to 2.7 cases per 100,000 people in that age group that got the Pfizer vaccine. Myocarditis after RNA-based vaccines for coronavirus. No potential conflicts of interest were disclosed. The study shows a low but significant rate of myocarditis among vaccine recipients, at less than 1 per 100,000 recipients.
Moderna Reveals Slightly Higher Rates of Myocarditis in Young - Yahoo! We take your privacy seriously. Among 192 405 448 persons receiving a total of 354 100 845 mRNA-based COVID-19 vaccines during the study period, there were 1991 reports of myocarditis to VAERS and 1626 of these reports met the case definition of myocarditis. For Moderna's vaccine, rates of myocarditis or pericarditis overall were 23 cases per million first doses and 62.5 cases per million second doses. The Researching COVID to Enhance Recovery (RECOVER) Initiative is taking place at 80 centers across the country. As of now, the FDA Fact Sheet for Moderna's shot says "Myocarditis and pericarditis have occurred . 2023 Feb 5;11(2):362. doi: 10.3390/vaccines11020362. In young people aged 12-17 years (boys and girls combined), the rate of myocarditis or myopericarditis in Denmark was 1 per 100 000 with BNT162b2 compared with 18.5 per 100 000 in Hong Kong,3 and roughly 7 per 100 000 in Israel (ages 16-19 years).2 In 12-39 year old males after the second dose of BNT162b2, the incidence of myocarditis or .
U.S. reviewing if Moderna shot tied to higher heart inflammation risk COVID-19 infection poses higher risk for myocarditis than vaccines Views equals page views plus PDF downloads. Moderna defended the use of its Covid vaccine, saying the protection it offers against severe disease, hospitalization and death outweighs the risk of myocarditis.
F.D.A. Is Reviewing If Moderna Vaccine Causes - The New York Times You will be subject to the destination website's privacy policy when you follow the link. When reported, the cases have especially been in adolescents and young adult males within several days after mRNA COVID-19 vaccination (Pfizer-BioNTech or Moderna). The CONNECTS-Collaborative Cohort of Cohorts for COVID-19 Research (CONNECTS-C4R) trial is enrolling 50,000 people to determine factors that may predict disease severity and long-term side effects of COVID-19. 2023 Feb 1;6(2):e2253845. Feelings of having a fast-beating, fluttering, or pounding heart Myocarditis and pericarditis have rarely been reported. On June 23, 2021, the Advisory Committee on Immunization Practices concluded that the benefits of COVID-19 vaccination to individual persons and at the population level clearly outweighed the risks of myocarditis after vaccination. scientist on Monday, every million doses of the Pfizer vaccine administered to 16- and 17-year-old boys would be expected to cause 73 cases of the . Comparison of COVID-19 Vaccine-Associated Myocarditis and Viral Myocarditis Pathology. Shimabukuro TT, Nguyen M, Martin D, DeStefano F. Safety monitoring in the Vaccine Adverse Event Reporting System (VAERS). This term may be used for patients who meet criteria for both myocarditis and pericarditis. Cooper LT Jr. Myocarditis. CDC continues to recommend that everyone ages 6 months and older get vaccinated for COVID-19. In those aged under 18 years, the reported rate for heart inflammation (myocarditis and pericarditis) was 13 per million first doses and 8 per million second doses of the monovalent. Patients can usually return to their normal daily activities after their symptoms improve. https://www.cdc.gov/coronavirus/2019-ncov/science/science-briefs/fully-vaccinated-people.html, https://covid.cdc.gov/covid-data-tracker/#variant-proportions, ***** https://covid.cdc.gov/covid-data-tracker/#demographics, https://www.fda.gov/media/144413/downloadexternal icon, https://www.fda.gov/media/144637/downloadexternal icon, https://www.cdc.gov/vaccines/covid-19/info-by-product/pfizer/index.html, ****** https://www.cdc.gov/vaccines/covid-19/info-by-product/moderna/index.html, https://vaers.hhs.gov/faq.htmlexternal icon.
Myocarditis Cases Reported After mRNA-Based COVID-19 Vaccination - JAMA https://gis.cdc.gov/grasp/COVIDNet/COVID19_3.html. If you have already gotten the first dose of Pfizer-BioNTech or Moderna vaccine, or if your child has already gotten the first dose of the Pfizer-BioNTech vaccine, its important to get the second dose unless a vaccination provider or your doctor tells you not to get it. COVID-19 is more likely than vaccines to cause myocarditis, and symptoms and outcomes are often worse. The clinical presentation and severity of myocarditis vary among patients. ACIP emphasized the importance of informing vaccination providers and the public about the benefits and the risks, including the risk for myocarditis after COVID-19 vaccination, particularly for males aged 1229 years. References to non-CDC sites on the Internet are
Side effects of COVID-19 vaccination are generally mild discomfort at the injection site, fatigue, and muscle aches and go away in a few days. Lancet. (2022). MMWR. Hamedi KR, Loftus G, Traylor L, Goodwin R, Arce S. Vaccines (Basel). **** The risks were assessed as the number of myocarditis patients reported to VAERS that occurred within 7 days of receipt of a second dose of an mRNA COVID-19 vaccine per million second doses administered through the week of June 11, 2021. The benefit-risk assessment was stratified by age group and sex. 2022 Jun 11;399(10342):2191-2199. doi: 10.1016/S0140-6736(22)00791-7. If you need to go back and make any changes, you can always do so by going to our Privacy Policy page. Most had other health conditions, such as high blood pressure, diabetes, or obesity, that raised their risk for serious COVID-19 illness.4. Among individuals older than 40 years of age, there were no more than 8 reports of myocarditis for any individual age after receiving either vaccine. CDC and its partners are actively monitoring reports of myocarditis and pericarditis after COVID-19 vaccination. Am J Cardiol 2021;149:95102. Pediatrics 2011;127(Suppl 1):S4553. Its also possible that myocarditis linked with vaccination is less serious because of the younger average age and healthier status of people getting vaccinated. 3 0 obj
Researchers also looked at rates per million doses and the rate was 35.6 cases per million for Moderna and 12.6 per million for Pfizer-;an almost threefold increase after Moderna shots vs.. NHLBI Information & Resources on COVID-19. The data that the agencies are reviewing were provided by the Canadian government. If you have concerns about COVID-19 vaccination, talk with your healthcare provider or your childs doctor, nurse, or clinic. ACIP also reviewed population-level considerations regarding vaccination. Myocarditisisinflammation of the heart muscle. FLEG: The NHLBI has a strong history of conducting and funding research on myocarditis. Those who have been diagnosed with myocarditis should consult with their cardiologist (heart doctor) about return to exercise or sports. Comparisons of the risk of myopericarditis between COVID-19 patients and individuals receiving COVID-19 vaccines: a population-based study. Because of uncertainty in the accuracy of myocarditis reporting, given that reviews are ongoing, and some cases might not have been reported yet, myocarditis reporting rates are presented as a range of values, calculated as 10% of the observed reporting rates. Since April, more than 1,000 cases of inflammation of the . CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website. The vaccines are very effective against severe COVID-19 and protect your heart from the serious health consequences of the disease. Expected rates of myocarditis by age and sex were calculated using 2017-2019 claims data. endorsement of these organizations or their programs by CDC or the U.S.
Vaccination against COVID-19 provides clear public health benefits, but vaccination also carries potential risks. Block, J. P., Boehmer, T. K., Forrest, C. B., Carton, T. W., Lee, G. M., Ajani, U. Members of the Advisory Committee on Immunization Practices COVID-19 Vaccines Safety Technical Work Group: Robert Hopkins, National Vaccine Advisory Committee; Kathryn Edwards, Vanderbilt University School of Medicine; Lisa Jackson, Kaiser Permanente Washington Health Research Institute; Jennifer Nelson: Kaiser Permanente Washington Health Research Institute; Laura Riley, American College of Obstetricians and Gynecologists; Patricia Whitley-Williams, National Medical Association; Tatiana Beresnev, National Institutes of Health; Karen Farizo, Food and Drug Administration; Hui Lee Wong, Food and Drug Administration; Judith Steinberg, U.S. Department of Health and Human Services; Matthew Clark, Indian Health Service; Mary Rubin, Health Resources & Services Administration; Fran Cunningham, Veterans Administration; Limone Collins, Department of Defense. doi: 10.1001/jamanetworkopen.2022.53845. Between 2001 and 2020, the Institute has funded 139 myocarditis studies at a cost of $43.6 million.
Moderna COVID-19 shot likelier to cause heart inflammation - Reuters Pericarditisis inflammation of the outer lining of the heart. Disclaimer. Baggs J, Gee J, Lewis E, et al.
Myocarditis from COVID-19 booster rare, but risk highest among teen CDC has provided guidance regarding evaluation and management of myocarditis after mRNA COVID-19 vaccine (https://www.cdc.gov/vaccines/covid-19/clinical-considerations/myocarditis.html), as well as considerations for a second vaccine dose in persons who develop myocarditis after a first dose (https://www.cdc.gov/vaccines/covid-19/info-by-product/clinical-considerations.html). 2022 Jun 1;5(6):e2218505. On June 23, 2021, after reviewing available evidence including that for risks of myocarditis, ACIP determined that the benefits of using mRNA COVID-19 vaccines under the FDAs EUA clearly outweigh the risks in all populations, including adolescents and young adults.
Myocarditis after vaccination against covid-19 | The BMJ A histopathologic definition and classification. Myocarditis reporting rates were 40.6 cases per million second doses of mRNA COVID-19 vaccines administered to males aged 1229 years and 2.4 per million second doses administered to males aged 30 years; reporting rates among females in these age groups were 4.2 and 1.0 per million second doses, respectively. Supportive therapy is a mainstay of treatment, with targeted cardiac medications or interventions as needed. Kyt V, Sipil J, Rautava P. The effects of gender and age on occurrence of clinically suspected myocarditis in adulthood.