Here's what is known about the new Covid XFG, or 'Stratus', variant from UK cases and symptoms to what the World Health Organisation has said ...

Here's what is known about the new Covid XFG, or 'Stratus', variant from UK cases and symptoms to what the World Health Organisation has said and more.

Covid isn’t gone, but “it’s just not as horrible as it used to be, and everybody has some immunity to it. You either have been vaccinated and boosted, or you’ve had it, or ...

People who have survived cancer as children are at higher risk of developing severe COVID-19, even decades after their ...

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...

Vitamin D deficiency still contributes to COVID-19 severity in the post-Omicron era, though risks are reduced compared to ...

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

Our study reported a lower risk of severe maternal adverse outcome during the Omicron period compared to the pre-Delta and Delta periods among unvaccinated pregnant women. However, the reported risk ...

Omicron Sub-variants: The National Institute of Virology in Pune is isolating four new sub-variants of Omicron linked to rising Covid cases in India. Director Dr. Naveen Kumar provides insights on ...

According to the World Health Organization (WHO), Nimbus, also known as NB.1.8.1, is a subvariant of the Omicron variant of the SARS-CoV-2 virus that causes COVID-19.

How is it different from previous variants? “NB.1.8.1 isn’t too different from the Omicron variant, but it does have some tweaks to its spike protein, which might make it spread a bit more ...