
- Ulcerative mammillitis is a relatively uncommon condition but it can spread rapidly in herds which are affected for the first time and cause significant pain and discomfort.
 - It tends to occur most commonly in first lactation cows.
 - It is also caused by a virus.
 - Lesions of mamillitis can spread over the entire udder and perineum. Mouths of nursing calves might be affected. The clinical signs vary from small irregular fluid-filled blisters to larger areas of ulcers and scabs.
 
PREVENTION
- Difficult to eliminate once disease occurs in the farm.
 - Proper quarantine of newly purchased animals, good hygiene on farm and controlling biting flies can significantly reduce the disease.
 
TREATMENT
- No specific treatment is available.
 - Infected cows should be seperated from others.
 - Iodine dips may help disinfect teats to prevent the spread of the disease.
 - An emollient udder cream can speed healing of skin.
 
