With the introduction of the coronavirus disease 2019 (COVID-19) mRNA vaccines, the
incidence of severe infection has significantly decreased. While the vaccines have been …

Background Vaccination is the most important measure to control the coronavirus disease
2019 (COVID-19) pandemic. Myocarditis has been reported as a rare adverse reaction to …

Background The coronavirus disease of 2019 (COVID‐19) is a global pandemic with over
266 million cases and 5 million deaths worldwide. Anti‐COVID‐19 vaccinations have had …

Recently, new vaccine platforms-including mRNA vaccines for coronavirus disease 2019
(COVID-19) have been given emergency use authorization in Japan. Here, we present a …

Abstract The coronavirus disease 2019 (COVID-19) vaccination frequently leads to minor
side-effects, that may be more intense after the second dose, but more serious side effects …

COVID-19 vaccine-related myocarditis has been reported worldwide. We herein report two
Japanese cases with suspected vaccine-related myocarditis. A 27-year-old man was …

Methods This is an observational case series of patients who were diagnosed with
myocarditis after mRNA COVID-19 vaccination. The clinical characteristics, short term (4–6 …

Coronavirus disease 2019 (COVID-19) has been reported to cause cardiovascular
complications including myocarditis, pericardial effusion, pericarditis, and arrhythmias. With …

Introduction mRNA COVID-19 vaccines have emerged as a new form of vaccination that has
proven to be highly safe and effective against COVID-19 vaccination. Rare adverse events …

COVID-19 infection has cardiovascular manifestations such as acute myocarditis,
arrhythmia, ischemic cardiomyopathy, heart failure, pericardial effusion, cardiac tamponade …