You don't need to fill out a form to go to a nearby vaccination site, and you can queue up to enter. There is an audited doctor at the back, who will explain the situation and give it to you. The certificate is issued by the doctor, with a hospital stamp, and you can keep one for yourself after signing. In addition, COVID-19 vaccine, like other vaccines, has undergone animal experiments, human pre-trial experiments and crowds before going on the market! /11 and phase II clinical trials, the safety of the vaccine has been verified many times. At present, China belongs to the low epidemic area of COVID-19 in the world. Except for imported cases, local cases belong to sporadic bears, which is inseparable from the continuous efforts of our government and people in the past year. In this case, the exposure risk of the general population is relatively low, and the daily prevention can be completely achieved through effective wearing of masks, frequent hand washing and avoiding gathering, so the potential benefits of COVID-19 vaccination are relatively limited. Carry out the key population of COVID-19 vaccination: This vaccination mainly involves key personnel with high risk of COVID-19 infection. Involved-imported cold chain logistics related personnel, isolated place staff, closed-loop management practitioners of entry personnel, customs border inspectors, mainland cross-border drivers and connecting drivers, medical and health personnel, grass-roots epidemic prevention personnel, public transportation practitioners, and work and study personnel who go abroad for business and personal reasons.