Health hazard to pig workers.
D000818:Animals; D006801:Humans; D008297:Male; D008581:Meningitis / Q000635:transmission* / Q000662:veterinary; D009784:Occupational Diseases / Q000209:etiology*; D013290:Streptococcal Infections / Q000635:transmission* / Q000662:veterinary; D013552:Swine; D013553:Swine Diseases / Q000635:transmission; D014730:Veterinary Medicine