A volunteer disinfects the mural in honor of US singer Michael Jackson's visit, at the Santa Marta favela in Rio de Janeiro, Brazil, during the COVID-19 pandemic on April 20, 2020. (AFP)

A volunteer disinfects the mural in honor of US singer Michael Jackson's visit, at the Santa Marta favela in Rio de Janeiro, Brazil, during the COVID-19 pandemic on April 20, 2020. (AFP)