A new study may partly explain what's driving rare cases of heart inflammation, called myocarditis, in some young people who have gotten repeat doses of the mRNA COVID-19 vaccines.

Myocarditis can be confirmed by a combination of an electrocardiogram, ... While COVID-19 immunizations are not as efficient at preventing viral transmission now as they were with the earliest ...

Myocarditis is any condition that causes heart inflammation. ... While COVID-19 immunizations are not as efficient at preventing viral transmission now as they were with the earliest variant, ...

In some people, the COVID-19 vaccine has been linked to myocarditis, or inflammation of the heart. Learn how to spot signs of myocarditis and what to do if you think you have it.

Recent vaccination announcements have led to some confusion. Four physicians weigh in on who should get vaccinated and when ...

Therefore, Dr. Adams concludes, myocarditis risk shouldn’t be a reason not to receive the vaccine. That would be true if the vaccine prevented infection and transmission.

Transmission rates were no different, evidenced by studies conducted in Spain and Sweden. Misinformation #4: Myocarditis from the vaccine is less common than from the infection ...

Myocarditis cases linked to the mRNA vaccines are typically more benign than those caused by infections, ... vaccinating against COVID-19 outweigh these “extremely rare” complications of the vaccine ...

Federal health agencies were alerted in February 2021 to “large reports of myocarditis” in young people who received the Pfizer vaccine, but waited until late June to adjust the vaccine… ...

An unusual spike in the number of newborns in the U.K. developing myocarditis — inflammation of the heart muscle — is fueling online misinformation about COVID-19 vaccines.