(Reuters) -Moderna said on Tuesday its updated COVID-19 vaccine formulation elicited a strong immune response in all adults aged 65 and older, as well as in individuals aged 12 to 64 with at least one ...

Children and teens have a doubled risk of long COVID following their second COVID-19 infection, researchers report. What's more, long COVID dramatically increases kids' risk of myocarditis, blood ...

As a group of advisers to the US Centers for Disease Control and Prevention met this week to discuss recommendations on who should get the updated Covid-19 shot this season, a newly published analysis ...