A pedestrian holds a face mask amid COVID-19 outbreak in Sao Paulo, Brazil on June 8, 2021.(Photo: Xinhua)

A woman gestures while walks on the street amid COVID-19 outbreak in Sao Paulo, Brazil on June 8, 2021.(Photo: Xinhua)

People walk on the street amid COVID-19 outbreak in Sao Paulo, Brazil on June 8, 2021.(Photo: Xinhua)