The days of free at-home COVID-19 tests may be over, but the virus certainly hasn’t gone away. Research shows that COVID ...

PHASE Scientific, which specializes in next-generation diagnostic solutions, is launching INDICAID COVID-19/Flu A&B Home Test ...

This California coronavirus vaccine trackers shows how many COVID-19 vaccine doses have been distributed, how CA compares to other U.S. states, and what your place in line is for a shot.

Got a sore throat and the sniffles? The recent rise of rapid at-home tests has made it easier to find out if you have a serious illness like COVID-19 or just a touch of spring allergies. But while ...

Doctors now say the real culprit is likely COVID, specifically the new “Nimbus” variant, whose symptoms include a razor blade-like sore throat that doesn’t always show up on rapid tests.

COVID-19 appears to be on the rise in some parts of California as a new, highly contagious subvariant — featuring 'razor blade throat' symptoms overseas — is becoming increasingly dominant.

A painful sore throat, often referred to as "razor blade throat", is just one of the symptoms of a new COVID-19 variant. This variant is currently being monitored by the World Health Organization.

In this Jan. 10, 2022, file photo, medical workers collect swab samples at a COVID-19 drive-through testing site in Los Angeles.

A painful sore throat, often referred to as "razor blade throat", is just one of the symptoms of a new COVID-19 variant. This variant is currently being monitored by the World Health Organization.