title: Pathogenicity of recent bluetongue virus isolates for Sudanese cattle.
authors.affiliation: Central Veterinary Research and Administration, Khartoum, Sudan.
authors.forename: A O
authors.initials: AO
authors.lastname: Fayza
authors.forename: M H
authors.initials: MH
authors.lastname: Tag el Din
authors.forename: I
authors.initials: I
authors.lastname: Hajer
authors.forename: E M
authors.initials: EM
authors.lastname: Abu el Zein
mesh_terms: D000818:Animals; D001819:Bluetongue / Q000453:epidemiology / Q000382:microbiology; D001820:Bluetongue virus / Q000302:isolation & purification / Q000472:pathogenicity*; D002417:Cattle / Q000382:microbiology*; D004198:Disease Susceptibility; D012756:Sheep / Q000382:microbiology; D013397:Sudan / Q000453:epidemiology; D013997:Time Factors