Viral infections of the fetus.
D000818:Animals; D002415:Cats; D002417:Cattle; D004195:Disease Models, Animal; D005260:Female; D005315:Fetal Diseases; D000882:Haplorhini; D006801:Humans; D051379:Mice; D011247:Pregnancy; D011817:Rabbits; D051381:Rats; D014777:Virus Diseases