What are variants? We asked Divya Shah, Epidemics Research Lead, to explain how variants happen, what they mean for treatments and vaccines—including for COVID-19—and how we can prevent them. What...

CDC director predicts COVID-19 vaccine distribution will increase dramatically by late March CDC Director Dr. Rochelle Walensky details the status of coronavirus vaccine production and distribution on...

Source: Read Full Article ...

Dozens of people converged on the cobblestone streets of downtown Rio de Janeiro for its traditional Pedra do Sal samba party—the first since the pandemic began—and it seemed Brazil was returning...