A man wearing a face mask waits at a bus station in Sao Paulo, Brazil, Sept. 24, 2020. Brazil on Thursday said 831 deaths from the novel coronavirus (COVID-19) in the past 24 hours pushed the death toll to 139,808. According to the Ministry of Health, tests have detected 32,817 new cases of COVID-19 infection since Wednesday, bringing the total caseload to 4,657,702. (Photo by Rahel Patrasso/Xinhua)

A woman wearing a face mask waits at a bus station in Sao Paulo, Brazil, Sept. 24, 2020. Brazil on Thursday said 831 deaths from the novel coronavirus (COVID-19) in the past 24 hours pushed the death toll to 139,808. According to the Ministry of Health, tests have detected 32,817 new cases of COVID-19 infection since Wednesday, bringing the total caseload to 4,657,702. (Photo by Rahel Patrasso/Xinhua)

A man wearing a face mask walks on a street in Sao Paulo, Brazil, Sept. 24, 2020. Brazil on Thursday said 831 deaths from the novel coronavirus (COVID-19) in the past 24 hours pushed the death toll to 139,808. According to the Ministry of Health, tests have detected 32,817 new cases of COVID-19 infection since Wednesday, bringing the total caseload to 4,657,702. (Photo by Rahel Patrasso/Xinhua)

A man wearing a face mask walks past a shop window in Sao Paulo, Brazil, Sept. 24, 2020. Brazil on Thursday said 831 deaths from the novel coronavirus (COVID-19) in the past 24 hours pushed the death toll to 139,808. According to the Ministry of Health, tests have detected 32,817 new cases of COVID-19 infection since Wednesday, bringing the total caseload to 4,657,702. (Photo by Rahel Patrasso/Xinhua)