As summer travel plans take shape, health officials are warning that a new COVID-19 variant, NB.1.8.1, is spreading rapidly ...

Learn how to differentiate between a common cold and COVID-19 through symptom patterns, timing, severity, and when to seek ...

The governor of Washington declared a state of emergency Saturday after a man died there of COVID-19, the first such reported death in the United States. More than 50 people in a nursing facility ...

The incubation period for a viral illness like COVID-19 is the time between exposure to the virus and when symptoms first appear. The COVID incubation period typically ranges from about two to 14 ...