title: Infection with Streptococcus suis serotypes 1 and 2 in the same diseased pig.
mesh_terms: D000818:Animals; D012703:Serotyping / Q000662:veterinary; D013290:Streptococcal Infections / Q000382:microbiology / Q000662:veterinary*; D013291:Streptococcus / Q000145:classification; D013552:Swine; D013553:Swine Diseases / Q000382:microbiology*