Academician Wang Junzhi of the Chinese Academy of Engineering: No virus variants have been found to have a significant impact on the protection rate of my country's new crown vaccine

"At present, we have not found that a variant of the new crown virus has a significant impact on the protection rate of my country's conditionally marketed new crown vaccine.

On the 15th, the State Council's Joint Prevention and Control Mechanism held a press conference on the promotion of new crown vaccination.

Wang Chi also said that the use of a vaccine against the current research and development enterprises at home and abroad to collect these types of mutant immune sera were tested and evaluated cross-neutralizing capacity, the latest a report did not find mutants inactivated vaccines, recombinant protein vaccines, Including the South African strain, the neutralizing activity has significantly decreased, so follow-up studies are needed.

"We should attach great importance to this issue.

Wang Junzhi pointed out that two aspects of work are very important.

"my country is also actively researching a new generation of vaccines.

"On the whole, we need to improve our ability to deal with various virus variants through the improvement of comprehensive capabilities.