People wearing face masks are seen at a subway station in Sao Paulo, Brazil, Jan. 28, 2021. Brazil on Thursday reported 61,811 new COVID-19 cases, taking its nationwide tally to 9,058,687, said the Health Ministry. The country also registered 1,386 more COVID-19 deaths in the previous 24 hours, raising the national count to 221,547, it said. (Photo by Rahel Patrasso/Xinhua)

A screen showing possible symptoms of COVID-19 is pictured at a subway station in Sao Paulo, Brazil, Jan. 28, 2021. Brazil on Thursday reported 61,811 new COVID-19 cases, taking its nationwide tally to 9,058,687, said the Health Ministry. The country also registered 1,386 more COVID-19 deaths in the previous 24 hours, raising the national count to 221,547, it said. (Photo by Rahel Patrasso/Xinhua)

People wearing face masks are seen at a subway station in Sao Paulo, Brazil, Jan. 28, 2021. Brazil on Thursday reported 61,811 new COVID-19 cases, taking its nationwide tally to 9,058,687, said the Health Ministry. The country also registered 1,386 more COVID-19 deaths in the previous 24 hours, raising the national count to 221,547, it said. (Photo by Rahel Patrasso/Xinhua)

People wearing face masks are seen at a subway station in Sao Paulo, Brazil, Jan. 28, 2021. Brazil on Thursday reported 61,811 new COVID-19 cases, taking its nationwide tally to 9,058,687, said the Health Ministry. The country also registered 1,386 more COVID-19 deaths in the previous 24 hours, raising the national count to 221,547, it said. (Photo by Rahel Patrasso/Xinhua)

People wearing face masks are seen inside a train in Sao Paulo, Brazil, Jan. 28, 2021. Brazil on Thursday reported 61,811 new COVID-19 cases, taking its nationwide tally to 9,058,687, said the Health Ministry. The country also registered 1,386 more COVID-19 deaths in the previous 24 hours, raising the national count to 221,547, it said. (Photo by Rahel Patrasso/Xinhua)

People wearing face masks are seen inside a subway train in Sao Paulo, Brazil, Jan. 28, 2021. Brazil on Thursday reported 61,811 new COVID-19 cases, taking its nationwide tally to 9,058,687, said the Health Ministry. The country also registered 1,386 more COVID-19 deaths in the previous 24 hours, raising the national count to 221,547, it said. (Photo by Rahel Patrasso/Xinhua)