Sometimes referred to as ‘Stratus’ or the ‘American strain’, the variant first identified in January 2025 has since spread ...

The XFG variant is not a new, supercharged strain, but rather a recombinant variant that virologists have been tracking ...

The latest Covid variant to make the rounds is causing thousands of new infections, according to the UKHSA - and has left ...

Experts say symptoms remain broadly similar to previous Covid variants, although some people infected with newer variants ...

A new mass vaccination roll-out has started this week ...

Cases of "American Covid" are on the rise in the UK. The latest strain of the virus, officially called XFG or Stratus, comes ...

The resurgence of Covid-19 cases observed in recent weeks is in line with the waves the virus causes every year and, ...

A localized resurgence of coronavirus infections across the United Kingdom—predominantly concentrated in London—has renewed ...

The U.S. Centers for Disease Control and Prevention (CDC) reported that the KP.3.1.1 COVID-19 variant is now the most common strain in the United States, but a spokesperson added that there is no ...

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 new 2026-2027 COVID-19 vaccines are available. Experts explain who should get one the shots and why, the best time to get vaccinated, side effects and more.

Covid cases are on the rise again, according to the latest data by the UK Health Security Agency (UKHSA), as the XFG Stratus ...