Study: 90% of new crown infections in Russia in April were caused by the “lucky” delta variant

Study: 90% of new crown infections in Russia in April were caused by the “lucky” delta variant Scientists from Skoltech and their colleagues studied the genetic makeup of the leading strain of COVID-19, the delta strain. According to their introduction, different from many other countries, there is only one virus subtype in this country, which has quickly become the culprit of the vast majority of cases. The team concluded that this may have occurred entirely by accident, not because the subspecies was more infectious or immune resistant. The results of the study point out that in the early…