A suspected COVID-19 patient receives care in Turku, Finland, the first country to join Solidarity’s new phase. RONI LEHTI/LEHTIKUVA/AFP/GETTY IMAGES By Kai KupferschmidtAug. 5, 2021 , 1:25 PM After months in the doldrums, one of the world’s largest trials of COVID-19 treatments is finally restarting. Solidarity, a global study led […]