Cracked nipples
Infection can enter the breast through cracked nipples. Bacteria can get in the breast through the cracks. This is called mastitis. Breastmilk protects the baby from infection. Breastmilk does not protect the mother from infection. A breast feeding mother can become infected by a Candida infection (thrush). She can then have  deep-pink, cracked, and sore nipples. Mothers with hepatitis B and cracked nipples can breastfeed. There are other infections that the mother can have that can be given to the baby through the cracked nipples. One of this infections that can be given to a baby is called Toxoplasmosis. Transmission risk of HIV can happen if the mother has cracked and bleeding nipples There is a rare infection called Chagas disease, can be given to the breastfeeding infant through cracked nipples. Women with hepatitis C may infect their infants while breastfeeding with cracked nipples.