USDA APHIS VS Scrapie Information
- Links to information about the disease, certification program and proposed rules.
- http://www.aphis.usda.gov/animal_health/animal_diseases/scrapie/

Sheep Diseases
- Brief comments help diagnose, treat and prevent some of the more prevalent health problems of sheep.
- http://www.extension.umn.edu/distribution/livestocksystems/DI1877.html

Udder Diseases of Sheep
- There are two major udder disease problems of ewes, hardbag and bluebag. They both tend to occur sporadically and are frustrating for producers to treat or prevent.
- http://extension.usu.edu/files/publications/factsheet/AH_Sheep_17.pdf

Urinary Calculi in Growing Lambs
- Factors predisposing young rams to urinary crystals and blockage of the urethra.
- http://www.omafra.gov.on.ca/english/livestock/sheep/facts/urinary.htm

Enterotoxemia in Lambs
- Causes, prevention and treatment of "overeating" or "pulpy kidney" disease.
- http://ianrpubs.unl.edu/animaldisease/g794.htm

Ringworm and Club Lamb Fungus
- Tips to limit the spread of this ringworm type disease which is caused by a fungus.
- http://ianrpubs.unl.edu/animaldisease/nf29.htm

Club Lamb Fungus Disease
- Club lamb fungus disease is a threat to both animals and humans. This guide reports on the disease cause, symptoms and treatment methods.
- http://ianrpubs.unl.edu/animaldisease/g1075.htm

Ovine Brucellosis
- Ovine brucellosis (OB) is a bacterial disease of sheep found throughout Australia and characterised by infertility in rams. Learn how to diagnose and control this serious problem.
- http://www.dpi.vic.gov.au/dpi/nreninf.nsf/childdocs/-89E7A8DAFEA417624A2568B30004C26A-4E4232D1F9AFBFE4CA256BC700811E32-5FA46B2D7E0F5E9E4A256DEA00274704-181414F66B8333ECCA256BCF000BBD2B?open

Preventing Pasture Bloat in Sheep
- Bloat can be a sudden and lethal occurrence for sheep. Often, unless the livestock is being monitored closely, the first symptom one notices is dead or distressed animals.
- http://ag.ansc.purdue.edu/sheep/articles/pasbloat.html

Pregnancy Toxemia
- Symptoms, treatment and prevention.
- http://www.case-agworld.com/cAw.LU.ket.html

Ovine Progressive Pneumonia in Sheep
- Provides information on ovine progressive pneumonia, a common disease in sheep. Covers prevalence, transmission, clinical signs, diagnosis, and control and eradication of the disease. Includes color photos showing infected lungs and microscopic cross-sect
- http://www.extension.umn.edu/distribution/livestocksystems/DI5750.html

OPP and Sheep Health Facts
- Fact sheets describe the disease and methods of eradication. Also includes membership information for the "OPP Concerned Sheep Breeders Society" and a veternarian referral list.
- http://www.all-animals.com/groveland/sheeph.html

Mastitis
- Description of the mammary gland system, causes of mastitis and methods to treat and prevent inflammation of the mammary gland or udder of the ewe.
- http://www.case-agworld.com/cAw.LUmast.html

Gestational Psittacosis in a Montana Sheep Rancher
- This site contains an article about a woman that was exposed to Chlamydia psittaci from sheep while pregnant.
- http://www.cdc.gov/ncidod/EID/vol3no2/jorgen.htm