
Army health officials inoculate people with the Sinopharm vaccine in Colombo, Sri Lanka. Ishara S. KODIKARA / AFP
Army health officials inoculate people with the Sinopharm vaccine in Colombo, Sri Lanka. Ishara S. KODIKARA / AFP
Sinopharm vaccine effective against coronavirus Delta variant, study finds
Research in Sri Lanka shows more than 80 per cent of those inoculated develop antibodies capable of neutralising the virus