I feltundersøgelsen af basisvaccinationen fandt man en stigning i mængden af antistoffer mod felin rhinotracheitis herpesvirus, calicivirus- infektion og felin panleukopeni- virus.
In the field study of basic vaccination there was an increase in antibodies against feline rhinotracheitis herpesvirus, calicivirus infection, and feline panleucopenia viruses.