The copy of vaccination certificate mainly depends on the personal information page and the type of vaccination.
If there are many requirements, you need to follow the arrangement of teachers and schools.
Vaccine is an active immune preparation made of pathogenic microorganisms (such as bacteria, rickettsia, viruses, etc.) to prevent infectious diseases. ) and its metabolites are artificially attenuated, inactivated or genetically modified. The vaccine retains the characteristics that pathogenic bacteria stimulate the immune system of animals.