COVID-19 vaccine.An article on seven U.S. teen boys in several states, published online Friday in Pediatrics, is among the latest reports of heart inflammation discovered after COVID-19 vaccination, though a link to the vaccine has not been proven.
How do you spot an adverse reaction following a COVID-19 vaccine? Experts explain The boys, aged 14 to 19, received Pfizer shots in April or May and developed chest pain within a few days.
Heart imaging tests showed a type of heart muscle inflammation called myocarditis.None were critically ill. All were healthy enough to be sent home after two to six days in the hospital and are doing `’doing pretty well,” said Dr.