TOPSHOT - People wear face masks as a preventive measure against the novel coronavirus, COVID-19, as they walk along Ipanema Beach in Rio de Janeiro on May 19, 2020. - The novel coronavirus has killed at least 320,255 people worldwide since the outbreak first emerged in China last December, according to a tally from official sources compiled by AFP at 1900 GMT Tuesday. (Photo by Carl DE SOUZA / AFP)