It was supposed to be a post-Covid-19 summer in Europe. Masks are gone in most places, and vacation season is in full swing as workers rush for the beaches and cities they missed in the two years…
Omicron Subvariant: A more contagious subvariant of the COVID-19 Omicron strain has slipped into Russia, a senior official at the national consumer health watchdog Rospotrebnadzor said. Sample date…