they don't say don marina kaprilova ekaterina seryak marat chernovoi igor zalunin sergey volonovsky, n-don. the new one for vitamins, which is registered in the rostov region , is more contagious than the previous one, the chief sanitary doctor of the region, evgeny kovalev, said how many residents of the don are already infected with it and whether a mask regime will be introduced for these and other questions he responded to our interview. the number of registered cases of coronavirus in the rostov region has increased significantly. is it possible to say that a new wave of the disease is beginning; we noted that the incidence has begun to grow; we have actually been celebrating this for the third week already, uh, and taking it into account. for a certain period of time, it is necessary to say with confidence that the rise is beginning. what strains of coronavirus now prevail and how aggressive are the results of research. uh viruses. uh, in rostov e, anti-scientific institute testify to the change of subspecies about a micron as a whole today in the rostov region. e, the vast majo