The CDC is standing by its newly updated isolation guidelines that state people with COVID-19 whose symptoms are improving and are fever-free may end isolation after five days without a negative test.

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 ...

The Centers for Disease Control and Prevention on Tuesday, Jan. 4, clarified its stance on testing in its new COVID-19 isolation guidelines — prompting criticism from experts who say the agency’s ...