Ultra Fel-O-Fax FVRCP+FELV is a 0.5 mL feline vaccine that provides proven dual-strain calicivirus (FCV) and proven feline leukemia (FeLV) protection resulting in a significantly less vaccine volume over the cat?s lifetime. Feline Leukemia-Rhinotracheitis-Calici-Panleukopenia Vaccine, Killed Virus (includes hemorrhagic calici strain), cats 8-10 weeks or older. Preservatives: Thimerosal, neomycin, polymyxin B and amphotericin B. All vaccines are shipped overnight. A $29.95 flat rate fee is charged for all orders containing vaccines. Someone should be present to sign for and receive the vaccine order when it ships to you. For more shipping info click here.