Fevaxyn Pentofel blev undersøgt over for felin leukæmivirus, over for luftvejssygdomme forårsaget af felin rhinotracheitisvirus, felin calicivirus og felin Chlamydia psittaci samt over for sygdom forårsaget af felin panleukopenivirus.
Fevaxyn Pentofel has been studied against Feline Leukaemia, against respiratory diseases caused by Feline Rhinotracheitis virus, Feline Calicivirus and Feline Chlamydia psittaci, as well as against disease caused by Feline Panleukopenia virus.