[ad_1] Today a study begins to examine the collective immunity of citizens to the coronavirus, as well as the percentage of asymptomatic cases in the population. Source: RTS Monday, 05/04/2020. | 10:57 -> 11:05 Photo: Depositphotos, HayDmitriy The study will involve 17,000 citizens, which are around 7,000 households. Any home …
Read More »Mass testing starts today: this is what you should know if they call you
