A staff member checks a man's body temperature at the entrance of the Mexican Senate in Mexico City, Mexico, March 17, 2020. (Photo by Francisco Canedo/Xinhua)

A pedestrian wearing a face mask crosses a street in Mexico City, Mexico, March 17, 2020. (Photo by Francisco Canedo/Xinhua)

A staff member (R) checks a man's body temperature at the entrance of the Mexican Senate in Mexico City, Mexico, March 17, 2020. (Photo by Francisco Canedo/Xinhua)

A woman wearing a face mask walks along a side street in Mexico City, Mexico, March 17, 2020. (Photo by Francisco Canedo/Xinhua)

Security personnel wearing face masks work at the entrance of the Mexican Senate in Mexico City, Mexico, March 17, 2020. (Photo by Francisco Canedo/Xinhua)