The latest Tweets from Laurene Powell (@laurenepowell). President of @EmCollective. âWhat you do speaks so loudly that I cannot hear what you say,â Ralph Waldo Emerson. Palo Alto, CA
Bacteria that are known to cause mastitis include: 1  Pseudomonas aeruginosa. 2  Staphylococcus aureus. 3  Staphylococcus epidermidis. 4  Streptococcus agalactiae. 5  Streptococcus uberis. 6  Brucella melitensis. 7  Corynebacterium bovis. 8  Mycoplasma spp.
Breast Infection Causes Mastitis is an infection of the tissue of the breast that occurs most frequently during the time of breastfeeding. It can occur when bacteria, often from the baby's mouth, enter a milk duct through a crack in the nipple.