Diseases, Conditions, Syndromes

California to extend indoor mask mandate until mid-February

California's indoor mask mandate was extended into mid-February to help prevent the astonishing spike in coronavirus cases from overwhelming hospitals but the state's health director said Wednesday additional restrictions ...

Diseases, Conditions, Syndromes

Can at-home COVID-19 tests detect omicron?

Can you trust an at-home test to detect COVID-19 caused by the highly transmissible and now dominant omicron variant?

Diseases, Conditions, Syndromes

Search for a COVID-19 test means sold-out signs, long lines

President Joe Biden promised to distribute hundreds of millions of free COVID-19 tests and to open more testing sites to fight surging infections, but the stepped-up efforts will not come in time for people who want to find ...

Diseases, Conditions, Syndromes

Omicron tests the limits of COVID-19 testing

Since the start of the COVID-19 pandemic, we've heard that frequent testing should be a key component in controlling spread of the virus. But two years in, Americans continue to struggle finding tests and getting results ...

Diseases, Conditions, Syndromes

Do lateral flow tests detect omicron?

Just as we thought we understood COVID testing, along came omicron and raised a whole new bunch of questions. We asked Dr. Andrew Lee, a reader in global public health, to answer them.

Diseases, Conditions, Syndromes

Make your holiday gatherings COVID-safer with rapid tests

Even with nearly 63% of Californians fully vaccinated, some public health officials worry that big gatherings this holiday season could lead to big outbreaks of COVID-19. But families looking to reunite have at least one ...

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