Levels of the new XFG and XFG.3 variants are "rapidly growing" and now account for 40 per cent of Covid-19 cases in England ...

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 ...

Cases of a new COVID variant have been reported in the UK. The strain has been dubbed 'Stratus' and there are two variants in circulation – XFG and the spin-off XFG.3 According to the UK Health ...

According to a new study published in The Lancet Infectious Diseases, the XFG variant has four key mutations and displays ...

WHO Director-General Tedros Adhanom Ghebreyesus said it was a “moral imperative” to determine how COVID began, noting that ...

Recent vaccination announcements have led to some confusion. Four physicians weigh in on who should get vaccinated and when ...

A new 'super-contagious' Covid variant dubbed 'Frankenstein' is sweeping the UK - but how do you know if you've got it and is ...

The World Health Organization’s expert group says the origin of COVID-19 remains inconclusive, though most evidence still ...

The study by the Chicago-based JAMA Network said COVID patients who had less severe cases did not see an impact.

Plummeting Covid-19 case counts across the United States are leading to lifted mask mandates and more conversations about steps toward normalcy – but more people are dying of the coronavirus now ...

The World Health Organization said on Friday that efforts to determine the origins of SARS-CoV-2, the virus that caused the ...