Chinanews client, October 20th. On the 20th, Tian Baoguo, deputy director of the Department of Social Development and Technology of the Ministry of Science and Technology, introduced at a press conference that the new crown virus has mutations, but the mutations are not large. The accumulation of mutations within the normal range is not correct. Vaccine development has a substantial impact.

He also mentioned that practice has proved that the vaccine we are testing can effectively neutralize the mutated new coronavirus.

In the follow-up work, the scientific research team will closely follow the virus mutation, make timely judgments, and provide timely warning and reference for our vaccine research and development team.