#my country’s earliest vaccine subjects still maintain high levels of antibodies#【#中国vaccine may have a relatively long-term protective effect# Come on!

】Zeng Guang, chief epidemiologist of the Chinese Center for Disease Control and Prevention: It took only 9 months for humans to discover the new type of coronavirus. How long is the protection period of each vaccine after vaccination? Long-term and a lot of research work needs to be done.

The current positive result is that the serum monitoring results of the subjects who were first vaccinated in my country show that the antibody still maintains a high level, which suggests that the vaccine may have a longer-term protective effect.