virus (1) maladie respiratoire (1) région (1) association (1) infection (1) analyse (1) ADN (1) maladie (1) bovins (1) analyse (1) bétail (bovins) (1) Diseases (1) Canadian provinces (1) Genes (1) Thymidine (1) Social groups (1) Signs and symbols (1) Signs and signboards (1) Sick (1) Resemblance (Philosophy) (1) Reading (1) Lur (1) Infection (1) Immunofluorescence (1) Ifa (Religion) (1) Genomes (1) Farms (1) Diseases (1) DNA (1) Dairy cattle (1)