COVID-19 cases are rising in half of U.S. states. What to know about COVID trends and the new Stratus and Nimbus variants.

SAN FRANCISCO (KGO) -- There is an increase in positive COVID-19 cases across the Bay Area, especially in San Francisco. UCSF ...

According to a Johns Hopkins report, several virological, behavioural, and environmental factors drive summer Covid-19 waves.

Coronavirus cases may surge in the coming weeks, as they have every summer since the pandemic began five years ago, experts ...

A surge in COVID-19 infections has swept the country this summer, upending travel plans and bringing fevers, coughs and general malaise. It shows no immediate sign of slowing. While most of t… ...

The COVID-19 summer surge is here. “COVID has become part of our lives, but we never took our eyes off it,” said infectious disease physician Supriya Mannepalli.

COVID-19 levels in Bloomington are currently high and on an upward trend, signaling what many public health experts believe ...

A surge in COVID-19 infections has swept the country this summer, upending travel plans and bringing fevers, coughs and general malaise. It shows no immediate sign of slowing.

It may be summer, but COVID-19 is surging in the San Francisco Bay Area.

The pandemic officially ended more than a year ago, but COVID-19 is still spreading amid increased travel, leading to a surge in new infections in Atlanta, experts say.

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...