Giving COVID-19 vaccines from either AstraZeneca-Oxford, Pfizer-BioNTech or Johnson & Johnson as a booster after two doses of the COVID-19 inactivated-virus vaccine from Sinovac,...
A booster dose of Sinovac's COVID-19 vaccine reversed a decline in antibody activities against the Delta variant, a study showed, easing some concerns about...
Thailand's health ministry said on Thursday that its COVID-19 vaccine regimen of China's Sinovac followed by British-developed AstraZeneca was safe and successfully boosted immunity...
JOHANNESBURG: South Africa's health minister said on Saturday that authorities had approved China's Sinovac COVID-19 vaccine for domestic use, as the country faces a...