Beijing: China’s CoronaVac and Sinopharm Covid vaccines may be waning in immunity levels, several studies have shown. CoronaVac and Sinopharm — both inactivated vaccines, which use killed SARS-CoV-2 virus — account for almost 50 per cent of the 7.3 billion Covid-19 vaccine doses delivered globally. China administered about 2.4 billion doses of the vaccines to its […]
The Oxford-AstraZeneca doses from COVAX will be for the most vulnerable persons above 60 years of age group in the most high-risk areas impacted by COVID-19.
The vaccinations began as South Korea reported another 406 new infections on Friday, bringing its total for the pandemic to 88,922, including 1,585 deaths.
