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CHOP Researchers Analyze National Registry Data on Perinatal COVID-19
CHOP researchers have found that before the wide availability of vaccines, newborns were infected with SARS-CoV-2 at variable rates and without apparent short-term effects.
CHOP Study Shows Nearly One-Third of Extremely Premature Infants Develops Late-Onset Sepsis
CHOP researchers have found nearly one-third of very premature infants develop late-onset sepsis and that 1 in 2 infants born at 23 weeks or earlier either died and/or developed the infection.
CHOP Researchers Find COVID-19 Vaccination Leads to Higher Antibody Levels than Natural Infection in Both Pregnant People and their Babies
Study also suggests vaccine timing is important in maximizing concentration of antibodies transferred to the baby.

New AAP Policy Statement: Breastfeeding and the Use of Human Milk
The American Academy of Pediatrics now supports giving babies breast milk for the first two years of life; health care professionals at CHOP share these goals for infant feedings.
CHOP Study Finds Neighborhood Poverty and Crowding Associated with Higher Rates of COVID-19 in Pregnancy
CHOP researchers found neighborhood characteristics were associated with higher rates of SARS-CoV-2 in pregnancy during the prevaccination era of the COVID-19 pandemic.
Physician Spotlight: Krithika Lingappan
Physician-scientist Krithika Lingappan, MD, PhD, MS, recently joined the Division of Neonatology at Children’s Hospital of Philadelphia, and as Associate Professor of Pediatrics at the Perelman School of Medicine at the University of Pennsylvania.
CHOP Neonatologist Dr. Karen M. Puopolo Receives PA Pediatrician of the Year Award at 2022 AAP Conference
Dr. Karen Puopolo is recognized for her outstanding contributions in the field of perinatal medicine.

CHOP and Penn Medicine to Lead Philadelphia Regional Center for Children's Environmental Health
The new center, funded by the National Institute of Environmental Health Sciences, aims to identify and protect children in vulnerable communities from environmental exposures.
For Hep B Vaccine, the Sooner the Better
It’s important for newborns to receive the hepatitis B vaccine in their first 12 hours of life. Primary care pediatricians can help boost acceptance.
Case Study: Aquadex FlexFlow Provides Renal Support as Bridge to Peritoneal Dialysis
Our case study shows the benefits of using the Aquadex FlexFlow® circuit for ultrafiltration or modified continuous veno-venous hemofiltration.