People wearing masks are seen in Mexico City, Mexico, July 29, 2020. Mexico's health ministry said on Wednesday that 485 deaths were reported, taking the national death toll to 45,361. (Photos: Xinhua)

A medical worker takes a swab sample from a woman for COVID-19 test in Mexico City, Mexico, July 29, 2020. Mexico's health ministry said on Wednesday that 485 deaths were reported, taking the national death toll to 45,361.

A man wearing a mask is seen in Mexico City, Mexico, July 29, 2020. Mexico's health ministry said on Wednesday that 485 deaths were reported, taking the national death toll to 45,361.

A medical worker takes a swab sample from a child for COVID-19 test in Mexico City, Mexico, July 29, 2020. Mexico's health ministry said on Wednesday that 485 deaths were reported, taking the national death toll to 45,361.