Taylor Swift makes $1 million donation to American Heart Association in honor of her dad Heirs of late billionaire will pay ...

Rehabilitation experts discuss strategies to manage patients with post-acute sequelae of COVID-19, and national efforts to research the causes of long COVID. COVID-19: Tracking the Science: Chasing ...

Studies show that Delta replicates more quickly and generates more virus particles than other variants, but vaccines still protect against serious infections. The secret to Delta’s success is the ease ...