AS the number of Britons testing positive for Covid has risen by almost a third in a fortnight, a lesser-known symptom of the ...

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

From Stratus to Cicada, several variants are on the radar as COVID-19 activity rises, impacting how the virus spreads, its ...

Most covid-19 cases are caused by a particular type of variants, but do we need to worry every time a new one emerges?

The number of cases, hospitalizations, and deaths in the United Kingdom due to COVID-19 has significantly increased from ...

Tokyo’s first community spread of the Omicron variant of the novel coronavirus was confirmed on Christmas Eve, Governor ...

The XFG variant of the severe acute respiratory syndrome coronavirus 2 as continued to spread as the U.S. heads into peak Summer travel season. (Photo by I RYU/VCG via Getty Images) There’s another ...

LONDON — As more cases of the new omicron Covid variant emerge around the world, experts say it's likely that the variant, first identified in South Africa last week, had already been circulating for ...

Drugmaker Moderna’s CEO set off fresh alarm bells in financial markets on Tuesday after he warned that COVID-19 vaccines were ...

The White House chief medical adviser called for using the time afforded by a travel ban to research the new variant and get more people vaccinated.

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You do not want to play games here. As always, vaccination is one of the best forms of protection against COVID-19, and ...