At present, the fourth booster shot of the New Crown vaccine has not yet begun to be vaccinated, and the subsequent need for it will be subject to official notification.
At present, most areas in China have completed the third booster vaccination of the new crown vaccine, and have not yet started the fourth vaccination on a wide scale.
On the one hand, the epidemic prevention and control situation is relatively tense, and the vaccination requires people to gather, there may be some security risks.
On the other hand, affected by the vaccine production capacity, virus mutation and other factors, especially the emergence of Delta, Omicron and other mutated strains, the inactivated vaccine of Omicron has been developed, whether it will be used as the fourth booster shot, we need to combine with the situation of the epidemic and the official arrangements to decide.