Specimens of cattle with bovine leukosis
In this study, we collected clinical data of 68 cattle which were
diagnosed with bovine leukosis in the specific area in Hokkaido, Japan
from 2016 to 2018, and analyzed the time intervals between parturition
and the onset of bovine leukosis. The diagnosis was carried out by
clinical veterinarians in Livestock Hygiene Service Center, Meat
Inspection Center or Agricultural Mutual Aid Association in Hokkaido,
Japan.