trial

SummaryAfter more than 6 months in the doldrums, one of the world’s largest trials of COVID-19 treatments is finally restarting. Solidarity, a global study led by the World Health Organization, will test three new drugs in hospitalized…

Science's COVID-19 reporting is supported by the Heising-Simons FoundationA trial aims to test messenger RNA vaccines for COVID-19 in pregnant Africans, like this woman receiving a sonogram at an AIDS care center in South Africa.PHOTO: AP…