viernes, marzo 22
Question of the Day
Over the past two weeks, several pigs in a herd have been febrile and depressed. Many were constipated, then had diarrhea.
A few were incoordinated and one had seizures. A few have died. Necropsy revealed petechial hemorrhages on the kidneys and larynx, and a hemorrhagic urinary bladder.
Of the following choices, which one is most consistent with a presumptive diagnosis?
