A fast-moving COVID-19 strain is sweeping the country with a striking calling card: “razor blade throat,” a sharp, searing ...

With fall, and by extension, respiratory illness season, underway, COVID-19 cases have continued to fluctuate nationwide. Some regions of the United States are experiencing "very high" and "high" ...

A new strain of Covid, with an apparently telltale symptom, has reached the UK, and already accounts for a high proportion of new recorded cases in England. The arrival of the Stratus strain comes as ...

If you're suffering from a particularly nasty sore throat this autumn, you might have caught one of the two new Covid variants making the rounds across Britain. The XFG variant, nicknamed Stratus, and ...