Материалы по тегу «covid vaccine»
Institute of Experimental Medicine is creating the world’s first edible vaccine against coronavirus. Vladimir Chekhonin commented on the unique development by scientists
World’s first vaccine against coronavirus in the form of dairy product is in the final stage of preclinical studies
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?