A healthcare worker helps a fellow obstetrician receive a phone call making her rounds in a special ward for mothers with COVID-19, at the National Perinatal and Maternal Institute, in Lima, Peru, Thursday, July 9, 2020. Despite wearing personal protective equipment and taking other measures to avoid infection, 400 of the 2000 Institute's workers have also been infected, said its director, Enrique Guevara. (AP Photo/Rodrigo Abd)