The present invention relates to a novel feline paramyxovirus. The paramyxovirus of the present invention is a (-)ssRNA virus and has in one aspect a genome which is complementary to the nucleic acid according to SEQ ID NO:1 or SEQ ID NO:8. The invention further relates to corresponding nucleic acids and polypeptides, antibodies and vaccines. Further, the invention relates to medical uses and diagnostic methods concerning the paramyxovirus of the invention.本發明係關於一種新穎之貓副黏液病毒。本發明之副黏液病毒係(-)ssRNA病毒且在一個態樣中具有與根據SEQ ID NO:1或SEQ ID NO:8之核酸互補之基因組。本發明進一步關於對應核酸及多肽、抗體及疫苗。此外,本發明係關於與本發明副黏液病毒相關之醫學用途及診斷方法。