Adverse reactions to COVID-19 shots were found in a massive eight-country study of 99 million vaccinated people, according to a study published Feb. 12 in the journal Vaccine. Myocarditis -- inflammation of the heart muscle -- and pericarditis -- inflammation of the sac surrounding the heart -- showed statistically significant...
Adverse reactions to COVID-19 shots were found in a massive eight-country study of 99 million vaccinated people, according to a study published Feb. 12 in the journal Vaccine. Myocarditis — inflammation of the heart muscle — and pericarditis — inflammation of the sac surrounding the heart — showed statistically significant…
