What is Group B streptococcus infection?
• Group B streptococci is a bacteria that is found in the vagina or lower intestine of 10-30% of pregnant women. • While Group B strep does not usually cause problems for most women it can occasionally cause infections in them or their newborn babies. • Approximately 1% of babies born to women with this bacteria develop symptoms. • The risk of serious disease appears to be greatest among premature infants. What complications does Group B streptococcus cause for the baby? • Newborn babies can get Group B strep infection when the bacteria enters the amniotic cavity after the membranes have ruptured or when there are small tears in the amniotic sac. • Having a caesarian section does not eliminate the risk of infection. • Group B strep infection can also be acquired when the baby passes through the mother’s vagina (birth canal) during birth. • In either case, the baby may inhale or swallow the bacteria. • The bacteria then makes its way into the baby’s blood stream where toxins may be rele