Once used for tracking COVID-19 cases, the tracker has become a resource for virus trends in general, including measles Originally launched to track major pandemic outbreaks in the US and around the ...

The Centers for Disease Control and Prevention (CDC) has detected multiple cases of the new COVID-19 variant NB.1.8.1, which has been linked to a spike in cases in China. A CDC spokesperson confirmed ...

While COVID-19 cases are down overall nationwide, the Cicada variant is quickly gaining ground, new data shows.

The graphics on this page are based on government data. The Maryland Department of Health releases new surveillance data on Tuesdays and no longer publicly compiles testing or vaccination data. The ...

The heavily mutated new BA.3.2 COVID-19 variant, aka "cicada," is circulating in at least 25 U.S. states, the CDC said. What ...

Higher test positivity rates are a sign that many infections are not reported — even if they are tested for at home. This results in a more severe undercount of cases. The number of hospitalized ...