Tag: João Gabbardo

• Tuesday, December 15th 2020 - 09:50 UTC

  Sao Paulo delays release of efficacy data for the Chinese Covid-19 vaccine

  

  Brazil's Sao Paulo state delayed on Monday the release of efficacy data for the COVID-19 vaccine developed by China's Sinovac, tightening the timeframe for the regulator approval before a planned roll out on Jan. 25.