How to check the batch number of COVID-19 vaccine I played in Chongqing?

After vaccination in COVID-19, everyone will have a paper vaccination certificate, which usually indicates the batch number of the vaccine. If it is lost, you can check the information of the residents' health electronic card, and you can also see the vaccination batch of COVID-19 vaccine. In addition, vaccination batches of vaccines can also be seen in vaccine applets in various places.

COVID-19 vaccine has the function of preventing novel coronavirus infection. After vaccination with COVID-19 vaccine, novel coronavirus antibody can be produced in the body, which helps to prevent novel coronavirus infection. At present, there are three kinds of vaccines in COVID-19, one for adenovirus vector, two for inactivated vaccine and three for recombinant protein vaccine. COVID-19 vaccine has no contraindications, so it is suggested that people aged 18-59 should be vaccinated with COVID-19 vaccine in time. Of course, vaccination in COVID-19 is not 100% safe, so you should take protective measures when going out, wear masks, wash your hands frequently, and keep a safe distance in crowded places. Try not to go to high-risk areas.