Do preschool teachers have to go to a third-class first-class hospital to get a health certificate?

Preschool teachers need to engage in pre-school education, in addition to providing their own professional qualification certificates, they also need to apply for health certificates, which is a necessary way to prevent themselves from infecting students. The tertiary hospital is the highest ranked medical institution according to the current "Hospital Classification Management Measures" in China, and it is authoritative.