As New Year's Eve festivities approach, Chicago's COVID community level remains at "medium," with 168 new cases per 100,000 people in the last seven days.
The U.S. announced new COVID-19 testing requirements Wednesday for all travelers from China, joining other nations imposing restrictions because of a surge of.
Could there be new evidence surrounding long COVID and why some get lasting symptoms? What scientists are learning about the long COVID and something possibly.