![Army health officials inoculate people with the Sinopharm vaccine in Colombo, Sri Lanka. Ishara S. KODIKARA / AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/ODQNSVIQKX5ZGHD3ALPQ2C3LKY.jpg?smart=true&auth=9d0b1c3752d6033ee57fb7d63e6a9c7d607b0f701656c45804baed118607ad18&width=400&height=225)
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