RIO DE JANEIRO, BRAZIL - The city of Rio de Janeiro registers seven cases of the Delta variant of the coronavirus that causes Covid-19. The information about the new strain of the virus - more contagious than previous ones - was released this Friday night (16) by the city government. The new cases are in addition to three others identified previously.
"The Municipal Health Secretariat (SMS) of Rio de Janeiro identified four more cases in the city of influenza syndrome by Covid-19 related to the Delta variant (B.1 617.2), after genomic sequencing. Besides the three cases previously reported, another . . .