Chinese COVID-19 vaccine maintains protection in variant-plagued Brazil
http://www.sciencemag.org/news/2021/04/chinese-covid-19-vaccine-maintains-protection-variant-plagued-brazil
A woman in São Paulo eyes the syringe about to be used to give her a shot of Sinovac’s COVID-19 vaccine.
Science’s COVID-19 reporting is supported by the Heising-Simons Foundation.