[uam_ad id="317182"]

RIO DE JANEIRO, BRAZIL - No country yet knows how many of its fellow citizens have actually been infected with the new Sars-CoV-2 - and are hence already immune. As a result, no one can currently project whether the infection rate will immediately rise again following the lifting of the strict lockdowns and other measures . . .

To read the full NEWS and much more, Subscribe to our Premium Membership Plan. Already Subscribed?