mRNA Covid Shots Safe And Effective In Children Ages 5-11, Large Study Finds—Though Vaccine Uptake Remains Low

Topline mRNA Covid vaccines, such as Pfizer and Moderna shots, are effective at preventing infection and severe illness and have low rates of serious side effects in young children, according to a stu...

Myocarditis risk higher after Covid infection than vaccination, CDC finds

A healthcare worker administers a Covid-19 test in San Francisco, California, on Monday, Jan. 10, 2022. David Paul Morris | Bloomberg | Getty Images People infected with Covid-19 face a higher risk of...

CDC says waiting longer between Pfizer, Moderna doses may reduce myocarditis risk

A healthcare worker prepares a dose of the Pfizer-BioNTech Covid-19 vaccine at a vaccination clinic in the Peabody Institute Library in Peabody, Massachusetts, on Wednesday, Jan. 26, 2022. Vanessa Ler...