What is Powassan disease? A rare and life-threatening tick-borne virus is worrying doctors. What is Powassan disease and how can you keep yourself safe? Maine confirmed the first case of Powassan virus...

Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center. The number of new COVID-19 cases in children declined for the sixth consecutive week,...

Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center. When the U.S. coronavirus vaccination program began in December, residents and employees...