A worker cleans windows and doors at B.C. Place stadium, where Major League Soccer's Vancouver Whitecaps play their home games, in Vancouver, British Columbia, Thursday, March 12, 2020. Major League Soccer is shutting down for 30 days because of the coronavirus, the league announced Thursday. (Darryl Dyck/The Canadian Press via AP)

A woman wears a surgical mask during a rally supporting Brazil's President Jair Bolsonaro on Copacabana beach, Rio de Janeiro, Brazil, Sunday, March 15, 2020. Thousands took to the streets on Sunday to demonstrate in favor of Bolsonaro, challenging in some states the ban on agglomerations due to coronavirus and ignoring his suggestion to postpone the acts. (AP Photo/Silvia Izquierdo)

Fans of Brazil's Gremio pose for a photo prior to a Copa Libertadores soccer match against Internacional at Gremio Arena in Porto Alegre, Brazil, Thursday, March 12, 2020. (AP Photo/Liamara Polli)

The national office of the NCAA in Indianapolis is shown Thursday, March 12, 2020. The NCAA canceled the men's and women's Division I basketball tournaments amid coronavirus fears on Thursday. (AP Photo/Michael Conroy)