After undergoing five days of isolation and an additional five days of strict mask wearing, some people are still testing positive for COVID-19, even though the recommended isolation period has ended.

If you test positive for COVID and isolate, do you need a negative test before you can see people again? It's a question many are asking after news first broke that President Joe Biden tested negative ...

WASHINGTON -- The Centers for Disease Control and Prevention on Tuesday clarified its guidelines around what to do when you get COVID-19, a move that comes after criticism last week that their newest ...

Acknowledging that we are now at “a different point in time with reduced impacts from COVID-19 compared to previous years,” the California Department of Public Health (CDPH) has updated its COVID-19 ...

Regular diagnostic testing and self-isolation can be more effective than school and business closures when it comes to combating infectious disease outbreaks such as COVID-19, according to a new study ...

"Silent" COVID-19 infections—cases in which individuals carried the virus without symptoms and avoided testing or isolation—likely exacerbated the pandemic's early spread and distorted containment ...