SARS-CoV-2 Omicron variant

Commuters wear protective face masks as they walk through a subway station, in São Paulo, Brazil, Wednesday, Dec. 1, 2021, amid the COVID-19 pandemic. Brazil joined the widening circle of countries to report cases of the omicron variant. 

Brazil heads into latest COVID surge amid public health information blackout

COVID-19

COVID-19 is back with a vengeance in Brazil, along with simultaneous flu and other viral infections. But a “total blackout” on data has left health workers feeling blindsided.

A man gets vaccinated against COVID-19 at a site near Johannesburg, Wednesday, Dec. 8, 2021. 

At least 9 African countries set to produce COVID vaccines, Africa’s CDC chief says

COVID-19
People wearing face masks to curb the spread of COVID-19 walk in downtown Lisbon

A COVID variant of concern or just another ‘scare-iant?’

COVID-19