Shenzhen CDC shows that the child has no file.

It should be that you have not been vaccinated in Shenzhen or there is no file information in Shenzhen vaccination information system, so it shows that there is no child file, and the guardian (parent) can go to the nearby vaccination unit for inspection with the child vaccination certificate.

If you can't find the vaccination file, you can take the vaccination certificate to the nearby vaccination unit for inspection, or you can call the Shenzhen CDC for consultation.

If it is confirmed that there is a vaccination file but it cannot be found, you can go to a nearby vaccination unit for inspection with a vaccination certificate, or you can call the Shenzhen CDC for telephone consultation.