CanSinoBIO says Covid-19 shot may be less effective over time, booster shot promising, Top Health News | Latest Health & Healthcare Industry Information and Updates: ET HealthWorld : ETHealthworld.com

A second shot given to trial participants six months after their first injection could offer substantial protection, Zhu Tao, CanSinoBIO’s chief scientific officer, said in an online presentation late on Wednesday., A second shot given to trial participants six months after their first injection could offer substantial protection, Zhu Tao, CanSinoBIO’s chief scientific officer, said in an online presentation late on Wednesday., , Read More