2021-06-09 12:35:27 GMT2021-06-09 20:35:27(Beijing Time) Xinhua English
NEW DELHI, June 9 (Xinhua) -- A joint study by researchers from Pune's National Institute of Virology, the Indian Council of Medical Research (ICMR) and Bharat Biotech has found that the country's indigenous COVID-19 vaccine, Covaxin, offers protection against the Beta (B.1.351) and the Delta (B.1.617.2) variants, local media reports said Wednesday.
The Delta variant (B.1.617.2) was first found in India and is the dominant strain in the country. The strain caused the deadly second wave in the country. The Beta variant (B.1.351) was first discovered in South Africa.
The study evaluated the neutralisation potential of sera collected from 20 COVID-19 recovered cases and 17 people vaccinated with two doses of Covaxin against Beta and Delta variants and compared it with the prototype D614G variant.