In this issue the Guest Editors provide a contemporary look at the epidemiology, clinical manifestations, treatment and outcomes for neonatal-perinatal infections. Contributors include neonatologists, infectious disease, and critical care specialists with a wide variety of research interests in this arena. Readers will be exposed to the latest information on dosing of antibiotics, antivirals, and antifungals. This information is critical in the infant population given the rapid changes in physiology, metabolic pathways and renal elimination that occur over the first months of life. There...