Cov lus piav qhia ntxaws
Bovine viral diarrhea / Mucosaldisease, ib hom kab mob sib kis II, yog kab mob kis tau los ntawm tus kab mob bovine viral diarrhea (Bovine Viral Diarrhea Virus abbreviated BVDV belongs to the genus Flavivirus), nyuj ntawm txhua lub hnub nyoog yog kis tau tus kab mob, nrog rau cov menyuam yaus raug mob siab tshaj plaws.