Prevalence of pseudorabies in sows in central Illinois.
Of 1,224 serums from slaughtered sows from central Illinois, 52 (4.25%) were found to be positive for pseudorabies neutralizing antibody.
D000818:Animals; D011558:Herpesvirus 1, Suid / Q000276:immunology; D007087:Illinois; D009500:Neutralization Tests; D011557:Pseudorabies / Q000453:epidemiology* / Q000276:immunology; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology* / Q000276:immunology