Scientists see downsides to top COVID-19 vaccines from Russia, China
CanSino Biologics’ vaccine, approved for military use in China, is a modified form of adenovirus type 5, or Ad5. The company is in talks to get emergency approval in several…
China’s CanSino covid-19 vaccine hasn’t begun enrolling people for Phase 3 trial
BEIJING : China’s CanSino Biologics said on Tuesday it had not started enrolling participants for a late-stage trial of its potential COVID-19 vaccine Ad5-nCoV. Russian pharmaceutical company Petrovax said in…
Unsung immune cells take over when covid antibodies wane
Antibodies have become a familiar word in the pandemic era, perhaps suggesting they’re the best hope for keeping the deadly coronavirus at bay. But when crucial vaccine data was released…