Not anymore. In March, the Centers for Disease Control and Prevention (CDC) updated its COVID isolation guidelines based on symptoms, not time since testing positive. Bottom line: If you’re sick ...

The latest data on U.S. COVID-19 test positivity rates shows a complicated picture as we head towards the new year.

With New Year's celebrations around the corner, the United States is poised to see its current winter COVID wave to continue ...

How long are you contagious after getting COVID, flu, RSV, pneumonia, the norovirus stomach bug and more? Here's what to know ...

Common and highly contagious illnesses are reaching several-month highs. Norovirus has almost reached a several-year record.

In a CNN interview on Monday, White House chief medical advisor Dr. Anthony Fauci defended a big change to the CDC Covid guidelines ... It comes while Omicron, a new and more highly transmissible ...

The percentage of emergency department visits that were diagnosed as COVID has remained largely unchanged in recent weeks, at 0.6 percent—with the highest rates located in the Southwest: New Mexico at ...

Is COVID going around again? The CDC's wastewater surveillance system suggests the virus is growing in prevalence.

New data from the U.S. Centers for Disease Control and Prevention ( CDC) shows that over half of U.S. states have either "high" or "very high" levels of SARS-CoV-2—the virus that causes COVID-19—in ...

The CDC estimates there have been over 1,500 deaths from flu so far this year. Respiratory illness activity – a measure of how often conditions like the common cold, flu, COVID-19, and ...