HONG KONG – China National Biotec Group (CNBG) said that BBIBP-CorV, one of the two COVID-19 vaccines it currently has under development, provides 79.34% protection against the coronavirus.

HONG KONG – China National Biotec Group (CNBG) said that BBIBP-CorV, one of the two COVID-19 vaccines it currently has under development, provides 79.34% protection against the coronavirus. Volunteers who received the vaccine in the phase III experiment produced high-tier antibodies, with a neutralizing antibody positive conversion rate of 99.52% after two doses, the company said.