Материалы по тегу «omicron»
Which immunity is most effective against coronavirus, what will happen after Omicron, and how to measure T-cell immunity with a skin test? Areg Artemovich Totolyan, Academician of the Russian Academy of Sciences, Director of the Saint Petersburg Pasteur Institute, answered these and other questions in an interview with Scientific Russia
What saints did the conquistadors pray to and why did they decide to conquer Mexico? What was the ethnic, regional, and age composition of the Conquista?