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 ...

A newer COVID-19 variant may be causing a severe sore throat in those who contract the infections. Here's what to know about ...

Experts said that COVID-19 vaccines are expected to be effective against this variant known as "nimbus." Here's what to know about it.

The doctor is in — the mailbox, that is. You can now do self-administered tests for everything from thyroid function to HIV in the privacy of your own home — and that list continues to grow, as the ...

A new COVID-19 variant nicknamed “razor blade throat” is making its way through parts of California. While case numbers remain relatively low in San Diego County, health experts are warning people not ...