Vaccine trial volunteer Paulo Roberto Oliveira receives a Covid-19 vaccine produced by Chinese company Sinovac Biotech at the Sao Lucas Hospital, in Porto Alegre, southern Brazil. Photo: AFPVaccine trial volunteer Paulo Roberto Oliveira receives a Covid-19 vaccine produced by Chinese company Sinovac Biotech at the Sao Lucas Hospital, in Porto Alegre, southern Brazil. Photo: AFP
Vaccine trial volunteer Paulo Roberto Oliveira receives a Covid-19 vaccine produced by Chinese company Sinovac Biotech at the Sao Lucas Hospital, in Porto Alegre, southern Brazil. Photo: AFP

World nears 20 million coronavirus cases as Dr Anthony Fauci tempers US vaccine optimism

  • United States leads world with more than 5 million cases
  • Global death toll passes 730,000; UK may scrap daily count

Topic |   Coronavirus pandemic
Vaccine trial volunteer Paulo Roberto Oliveira receives a Covid-19 vaccine produced by Chinese company Sinovac Biotech at the Sao Lucas Hospital, in Porto Alegre, southern Brazil. Photo: AFPVaccine trial volunteer Paulo Roberto Oliveira receives a Covid-19 vaccine produced by Chinese company Sinovac Biotech at the Sao Lucas Hospital, in Porto Alegre, southern Brazil. Photo: AFP
Vaccine trial volunteer Paulo Roberto Oliveira receives a Covid-19 vaccine produced by Chinese company Sinovac Biotech at the Sao Lucas Hospital, in Porto Alegre, southern Brazil. Photo: AFP
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