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In the US, mastitis usually refers to puerperal mastitis with fever or other symptoms of systemic infection (these symptoms are not necessarily caused by an actual infection [28]). Lighter cases of puerperal mastitis, appearing a few days after birth, are often called breast engorgement . [ 28 ]
Mastitis, a potentially fatal mammary gland infection, is the most common disease in dairy cattle in the United States and worldwide. It is also the most costly disease to the dairy industry . [ 1 ] Milk from cows suffering from mastitis has an increased somatic cell count .
A blocked milk duct (sometimes also called plugged or clogged milk duct) is a blockage of one or more ducts carrying milk to the nipple for the purpose of breastfeeding an infant that can cause mastitis. The symptoms are a tender, localised lump in one breast, with redness in the skin over the lump. The cause of a blocked milk duct is the ...
Granulomatous mastitis can be divided into idiopathic granulomatous mastitis (also known as granular lobular mastitis [1]) and granulomatous mastitis occurring as a rare secondary complication of a great variety of other conditions such as tuberculosis and other infections, sarcoidosis and granulomatosis with polyangiitis.
When the inflammation is complicated by necrosis and secondary bacterial infection, breast abscesses may form. [2] Subareolar abscess , also called Zuska's disease (only nonpuerperal case), is a frequently aseptic inflammation and has been associated with squamous metaplasia of the lactiferous ducts .
The total loss in the United States is estimated to be $108 million. US losses due to mastitis, lack of the weight gain and diminished carcass value are valued at $32 million. [12] It is very expensive for the government and the farmers to control Mycoplasma bovis. [13] Also, it affects the production of milk and the cost for treatment is high.
Group B streptococcal infection, also known as Group B streptococcal disease or just Group B strep infection, is the infectious disease caused by the bacterium Streptococcus agalactiae. Streptococcus agalactiae is the most common human pathogen belonging to group B of the Lancefield classification of streptococci —hence the name of group B ...
Corynebacterium bovis is a pathogenic bacterium that causes mastitis and pyelonephritis in cattle.. C. bovis is a facultatively anaerobic, Gram-positive organism, characterized by nonencapsulated, nonsporulated, immobile, straight or curved rods with a length of 1 to 8 μm and width of 0.3 to 0.8 μm, which forms ramified aggregations in culture (looking like "Chinese characters").