Coronavirus cases rise in US south and west as crowded protests spark worries CNNUS should have a ‘couple hundred million’ doses of a Covid-19 vaccine by the start of 2021, Fauci says wreg.comU.S. slated to get 100 million doses of coronavirus vaccine New York Daily NewsUS should have a 'couple hundred million' doses of a Covid-19 vaccine by the start of 2021, Fauci says CNNU.S.