Infection of bulls with Tritrichomonas foetus through mating with infected heifers.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000635:transmission*; D005260:Female; D008297:Male; D011528:Protozoan Infections / Q000635:transmission; D011529:Protozoan Infections, Animal; D012749:Sexually Transmitted Diseases / Q000635:transmission / Q000662:veterinary*; D014318:Tritrichomonas