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March 26, 2021, Sao Paulo, Sao Paulo, Brasil: (INT) Press Conference: ButanVac a new COVID-19 Vaccine developed in Sao Paulo. March 26, 2021, Sao Paulo, Brazil: The Butantan Institute has developed its own vaccine against covid-19, the ButanVac vaccine 100% national and ready to request ANVISA’s approval for testing in Brazil. The announcement was made this Friday morning (26) by Governor of Sao Paulo, Joao Doria with the presence of the president of Butantan, Dimas Covas and the Secretary of Health of the state, Dr. Jean Gorinchteyn, at the headquarters of the Butantan Institute in Sao
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