Deputy Prime Minister Golikova: collective immunity to COVID-19 above 70% was noted in 6 regions 
Collective immunity to COVID-19 is higher 70 percent is noted in six regions of Russia, namely in Sevastopol, Chukotka, Tuva, Moscow region, Moscow, Karelia, said Deputy Prime Minister Tatyana Golikova, quoted by the headquarters for combating the spread of coronavirus infection.