Here, it mainly refers to the new crown inactivated vaccination, and the new round of new coronary vaccination refers to the injection of the third booster shot. New round of inactivated novel coronavirus vaccination injection generally refers to the 1st, 2nd and booster injections, the 1st injection is the initial vaccination with novel coronavirus vaccine, the interval between the 2nd and 1st doses is recommended to be ≥3 weeks, and the 2nd dose is completed as far as possible within 8 weeks, and the 3rd dose refers to a booster injection after the 2nd injection, which is given at an interval of 6 months from the 2nd dose of novel coronavirus vaccine. A new round of inactivated novel coronavirus vaccine refers to a booster injection after the 2nd injection, so that the body can produce enough antibodies to be able to fight against the novel coronavirus vaccine. It is recommended to consult the local community health center for the new round of vaccination against the new coronavirus.