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 ...

As the world adapts to living with coronavirus, one common question persists: How long does Covid-19 last? Typically, the ...

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

Scientists say the current COVID vaccine is effective against the Nimbus variant and is considered a “variant under ...

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

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

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 ...