COVID-19 is seen on the rise again in the United States as late summer sets in full-swing, and while health officials plan to restrict booster shots. Experts say that although cases of the new ...

A new COVID-19 variant, RF.5, has been detected in India, with cases reported across eight states and four deaths in Andhra Pradesh, prompting renewed concerns over the virus and the protection ...

AY.4.2 is "noted to be expanding in England", according to the UK Health Security Agency, and now makes up 6% of new cases. It's an offshoot of the Delta variant that has been dominant since earlier ...

Add Yahoo as a preferred source to see more of our stories on Google. Public health officials are monitoring a new strain of COVID-19, now called the cicada, because of its long incubation period.

The headlines about the COVID-19 variants can be intimidating. So, we wanted to drill down on exactly what is and is not unusual or concerning about them. Dr. Carlos Del Rio with the Infectious ...

Share on Pinterest Experts say variants of the virus that causes COVID-19 replicate quicker in people who are not vaccinated. David McNew/Getty Images Experts say the number of unvaccinated people in ...

According to Dr. Vishnuvardhan, Director of Medical Education, the World Health Organization (WHO) is monitoring the RF.5 variant as part of its routine genomic surveillance of SARS-CoV-2 ...

Omicron, the newest coronavirus variant, was also the quickest to be labeled a "variant of concern" by the World Health Organization and the US Centers for Disease Control and Prevention because of ...

In Pune, the RF.5 Omicron sub-lineage has been identified in Covid cases, prompting increased genomic and wastewater ...

THE rise and spread of new variants of the coronavirus are seen as ushering in a dangerous new phase of the covid-19 pandemic. But from the virus’s perspective, nothing has changed. It is just doing ...

WHEN the first trial results for covid-19 vaccines were announced back in November, it seemed that the end of the coronavirus pandemic was in sight. But then came news of first one dangerous new virus ...