Mastitis is an infection that develops in breast tissue. The painful condition causes one breast to become swollen, red and inflamed. In rare cases, it affects both breasts. Mastitis is a type of benign (noncancerous) breast disease.

What type of disease is mastitis?

Mastitis is an inflammation of breast tissue that sometimes involves an infection. The inflammation results in breast pain, swelling, warmth and redness. You might also have fever and chills. Mastitis most commonly affects women who are breast-feeding (lactation mastitis).

What type of disease is mastitis in cows?

Bovine mastitis is a condition typified by the persistent and inflammatory reaction of the udder tissue due to either physical trauma or infections caused by microorganisms. It is a potentially fatal mammary gland infection, that is most common in dairy cattle worldwide.