Examination of sera from wildfowl for antibodies against the viruses of duck plague, duck hepatitis and duck influenza.
D000818:Animals; D000906:Antibodies / Q000032:analysis*; D004372:Ducks; D006520:Hepatitis, Animal / Q000276:immunology*; D005585:Influenza in Birds / Q000276:immunology*; D009500:Neutralization Tests; D009976:Orthomyxoviridae Infections / Q000276:immunology / Q000662:veterinary*; D011201:Poultry Diseases / Q000276:immunology*
D000906:Antibodies