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Sinovac Biotech

A 5-year-old boy gets his first dose of China's Sinovac vaccine, at a vaccination center in Santiago, Chile, Monday, Dec. 6, 2021. 

Why Chile moved ahead with COVID vaccines for the very young

COVID-19

In contrast with the US, Chile has opted to provide COVID-19 vaccines for children ages 3 and up, expanding possibilities for vaccines available for very young children.

A man receives a shot from a health worker, both wear masks and protective gear.

In Zimbabwe, vaccine hesitancy among front-line workers stalls rollout 

COVID-19
Amazonas Federal University's workers carry empty oxygen tanks at the Getulio Vargas Hospital amid the new coronavirus pandemic, Manaus, Brazil, Thursday, Jan. 14, 2021. Scores of COVID-19 patients in the Amazon rainforest's biggest city will be transferr

Brazil weighs COVID-19 vaccines as its death toll climbs