Timeline

COVID-19 VACCINATION

Till January 16, 2021, more than 39.7 million doses of various COVID-19 vaccines have been administered in 51 countries. While the US began its vaccinations on December 14, 2020, by vaccinating health workers, China and Russia authorized their vaccinations for some groups back in July and August, 2020, respectively. June …

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COVID-19 VACCINE DEVELOPMENT

CanSino Biologics CanSino Biologics’ vaccine is a one-dose adenovirus-based vaccine that can be stored at 2–8 ºC. Its trial included 40,000 volunteers. March 2020: China’s CanSino Biologics and the Academy of Military Medical Sciences launch phase 1 trial in Wuhan after getting regulatory approval to start human trials of their …

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