Harbour, D A Protection against oronasal challenge with virulent feline leukaemia virus lasts for at least 12 months following a primary course of immunisation with Leukocell 2 vaccine. [electronic resource] - Vaccine Jul 2002 - 2866-72 p. digital Publication Type: Journal Article ISSN: 0264-410X Standard No.: 10.1016/s0264-410x(02)00237-2 doi Subjects--Topical Terms: AnimalsAntibodies, Viral--bloodAntigens, Viral--bloodCat Diseases--immunologyCatsFemaleGene Products, gag--bloodLeukemia Virus, Feline--immunologyMaleMouthNeutralization TestsNoseRetroviridae Infections--immunologyRetroviridae Proteins--bloodRetroviridae Proteins, Oncogenic--administration & dosageTime FactorsTumor Virus Infections--immunologyViral Vaccines--administration & dosageViremia--immunologyVirulence