Etiology and Laboratory Abnormalities in Bacterial Meningitis in Neonates and Young Infants.

We conducted a retrospective review of electronic medical records of all cases of bacterial meningitis in neonates and young infants at our institution from 2004 to 2014. Fifty-six cases were identified. The most common causative organism was group B streptococcus, followed by and then .

Clinical and laboratory characteristics of central nervous system herpes simplex virus infection in neonates and young infants.

We reviewed the characteristics of infants <3 months of age with central nervous system herpes simplex virus infection at our institution. Twenty-six cases were identified. The age range was 4-73 days.

Evaluation and treatment of mastitis in infants.

We reviewed cases of mastitis in infants treated at Children's Healthcare of Atlanta from 2005 to 2011. Among infants with breast cultures, Staphylococcus aureus was the most common cause. No infant with a positive breast culture had a concordant positive culture elsewhere.