Transmission of hog cholera by pregnant sows.
D000818:Animals; D000831:Animals, Newborn; D006691:Classical Swine Fever; D046508:Culture Techniques; D005260:Female; D005455:Fluorescent Antibody Technique; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000662:veterinary*; D011270:Pregnancy, Animal; D013552:Swine; D014776:Virus Cultivation