For subcutaneous vaccination of healthy cats 8 to 10 weeks of age or older, as an aid in the prevention of disease caused by feline leukemia, rhinotracheitis, calici and panleukopenia viruses. Dose: Inject one 0.5 mL dose subcutaneously using aseptic technique. Repeat in 3 to 4 weeks. Annual revaccination with a single dose of vaccine is recommended. 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.