Normal vaccines are administered 21 days apart between each dose. If you want to delay vaccination, it is generally not recommended to delay it for more than 5-7 days. An interval of more than 28 days between two doses of the vaccine will affect the immune effect of the vaccine, resulting in insufficient antibody levels in the cat's body and self- The lower the resistance of the cat, the more obvious this phenomenon is.
If it is true that the cat has not been vaccinated as scheduled, it is recommended that the owner Do a test for infectious disease antibody levels 21 days after the third dose of vaccine. If the antibody value is high, it indicates successful antibody production. If the antibody level is found to be insufficient, it is recommended to supplement one or two doses of infectious disease vaccine according to the antibody level.