The COVID-19 variant KP.3.1.1 rose 12.7% and now makes up over 50% of COVID cases, the CDC Nowcast data tracker shows.

Health data show that COVID-19 still surpasses all other infectious respiratory illnesses as a cause of severe illness, ...

For those who are uninsured or under-insured, CDPH will have vaccine at its three CDPH Immunization Clinics. Walk-ins are ...

Scientists searching for the origins of COVID-19 have zeroed in on a short list of animals that possibly helped spread it to ...

A new covid-19 variant called XEC may spread more easily than past variants, but current vaccines are still effective against ...

To order the tests, visit COVIDtest.gov. Once ordered, the at-home tests will be shipped to homes for free. Each household ...

Cook County Board President Toni Preckwinkle and other officials got their own vaccinations Friday for both COVID-19 and the ...

COVID-19 cases across the U.S. follow six monthly cycles, new research suggests. The findings offer crucial insights for ...

Researchers indicate that the vaccine and booster shots should protect against the new variant. Here is what we know about ...

Scientists searching for the origins of COVID-19 have zeroed in on a short list of animals that possibly helped spread it to ...

Another Covid-19 wave is likely this summer, a modeller says, as a new mutant coronavirus variant emerges overseas. Experts ...

Cold and flu season is coming up and Tara Moriarty, an infectious diseases researcher at the University of Toronto, is ...