In patients with COVID-19, preexisting immunity and Omicron infection were associated with reduced disease severity and upper respiratory symptom presentation.

A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about ...

A new strain of COVID-19, XFG, is spreading rapidly across the world, including in the United States. Anecdotally, people who ...

IRISH people are being warned about a new strain of Covid-19 as cases rise in the country. The two new strains of the ...

In Germany, "Nimbus" is currently the most prevalent coronavirus variant by far. Meanwhile, in Southeast Asia and gradually ...

The Stratus COVID-19 variant, which includes the XFG and XFG.3 strains, currently accounts for around 30 per cent of COVID-19 ...

Detected in several US states back in June, the Nimbus variant of Covid-19 is now reportedly the most common in the country.

Once again, a new strain of COVID has hit the country, and that includes the state of Massachusetts. According to the Centers ...

More than 20% of children and young people in Aotearoa New Zealand are experiencing significant persistent health symptoms ...

Spikevax is now approved for all adults aged 65 years and older, and individuals aged 6 months through 64 years at increased risk for COVID-19 disease ...