Many veterinarians recommend the vaccine for dogs at risk for exposure, such as dogs that often spend time in natural areas or that have wildlife frequently in their yards. (dublinanimalhospital.com)
This vaccine is only recommended for cats that are at high risk for exposure to cats with leukemia. (allfelinehospital.com)
Or that toddlers and infants playing on the floor are at greatest risk for exposure? (thetot.com)