In this week’s “Dr. Sanjay Gupta On Call,” readers had a lot of questions this summer’s Covid-19 wave. Dr. Gupta explains when you should get your next Covid booster.

Health care workers on the front lines are risking not only their lives, but also their mental and emotional well-being. CNN Chief Medical Correspondent Dr. Sanjay Gupta speaks with Dr. Steven ...

Summer is here and Covid-19 infections are growing or likely growing in 36 states and territories, according to the US Centers for Disease Control and Prevention. The summer bump has become a familiar ...

CNN — As so many children around the world stay home from school, sports and birthday parties because of the spread of coronavirus, they have questions about what's going on. CNN Chief Medical ...

Summer is here and Covid-19 infections are growing or likely growing in 36 states and territories, according to the US Centers for Disease Control and Prevention. The summer bump has become a familiar ...