[The causes of an atypical course of several virus diseases].
D000818:Animals; D006691:Classical Swine Fever; D009976:Orthomyxoviridae Infections / Q000662:veterinary*; D011201:Poultry Diseases; D013552:Swine; D014611:Vaccination / Q000662:veterinary; D014777:Virus Diseases / Q000662:veterinary*
Prichiny atipichnogo techeniia nekotorykh virusnykh bolezneĭ.