- Noninfectious Causes
- Bluetongue
- Bovine Viral Diarrhea
- Brucellosis
- Campylobacteriosis
- Chlamydiosis
- Epizootic Bovine Abortion (Foothill Abortion)
- Infectious Bovine Rhinotracheitis (IBR, Bovine Herpesvirus 1)
- Leptospirosis
- Listeriosis
- Mycotic Abortion
- Neosporosis
- Trichomoniasis
- Trueperella pyogenes
- Ureaplasma diversum Infection
- Other Causes of Abortion