How long does it take to get the second shot of vaccine? How long does it take to get the second shot of COVID-19 vaccine?

1, the second dose of COVID-19 vaccine is given every 14-28 days.

2. Although COVID-19 vaccine is an inactivated vaccine with high safety, the time from vaccine development to clinical application is very urgent, and there is no comprehensive clinical trial at present. Some people may have adverse reactions if they are vaccinated continuously. Therefore, in order to reduce the occurrence of adverse reactions of COVID-19 vaccine, the interval between two injections should be at least 14-28 days.