A new COVID variant, nicknamed "cicada," is spreading through at least half the nation. Here's what we know about the variant ...

Scientists monitor highly mutated Covid strain.

The new "cicada" COVID variant can infect people previously immune to the virus, either by infection or vaccination, the CDC ...

LONDON — A newly-discovered mutation of the delta variant is being investigated in the U.K. amid worries that it could make the virus even more transmissible and undermine Covid-19 vaccines further.

A highly mutated COVID-19 variant known as BA.3.2, or "cicada," has been detected in at least 25 U.S. states as of February ...

A new Covid-19 subvariant, BA.3.2 or the “Cicada” variant, is being closely monitored due to its high number of mutations and ...

A heavily mutated variant of the virus that causes Covid-19 appears to be affecting primarily children, scientists say, ...

Here are the symptoms of the new 'Cicada' Covid variant which is spreading across the US and Europe, as experts worry it ...

The "delta variant" has come to dominate headlines, having been discovered in India where it provoked an extreme surge in Covid-19 cases before spreading around the world. Stream San Diego News for ...

A heavily mutated offshoot of the Omicron lineage has now been detected globally, the CDC reports.

"This is especially true if you are looking outside of your immediate geographical location or are traveling." As new ...

Letasha (left) and Kristina (center) both have COPA syndrome. Their mother, Betty (right), has the same disease mutation in the COPA gene, but is healthy thanks to having the HAQ-STING gene. UCSF ...