Quick view Fel-O-Vax 5 ( 25 vials ) Compare MSRP: $538.99 Fel-O-Vax 5 is an inactivated vaccine that protects against Feline Enteritis, Feline Rhinotracheitis, Feline Calicivirus, Feline Chlamydia and Feline Leukaemia. VACCINATION PROGRAMS. Cats 8 weeks and older. For an initial... Trustpilot Pre-Order Now Pre-Order Now