RIO DE JANEIRO, BRAZIL - Brazil has at least 11 projects of candidates for a domestically developed Covid-19 vaccine, according to a G1 survey. All are being developed in universities and public research institutions in the country.
Projects to develop a national immunizer against the disease caused by the novel coronavirus (Sars-CoV-2) are still in their initial research stages. They are not expected to begin human trials or have their studies . . .