XFG, dubbed “American COVID,” is spreading globally, with reports linking the variant to a distinctive hoarse or croaky voice ...

The COVID-19 variant picture is shifting again, with one widely circulating strain drawing attention for an unusual symptom.

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?

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

Discover the top stories from Oct. 10 to Oct. 16, 2026, including what COVID-19 variants scientists are currently tracking ...

Add Yahoo as a preferred source to see more of our stories on Google. With fall, and by extension, respiratory illness season, underway, COVID-19 cases have continued to fluctuate nationwide. Some ...

The resurgence of Covid-19 cases observed in recent weeks is in line with the waves the virus causes every year and, according to Francesco Broccolo, should neither surprise nor alarm.

A new COVID-19 variant is driving infections in parts of the world with cases reported in 22 countries. According to the ...

XFG accounted for around 69% of variants identified in primary care and 65% of hospital samples in Spain. The country is also ...

Why did some people become severely ill with COVID-19 while others experienced only mild symptoms? Associate professor Maria ...