A new study in animals shows very dynamic ways in which the immune system responds to influenza virus, and may offer insights for designing better vaccines.

CHOP researchers have debunked the claim that childhood vaccinations may cause young children to have retinal hemorrhage (bleeding in the eye’s retina).

Mitchondria, the tiny structures that are power plants of our cells, may have helped humans and other mammals adapt and evolve over the eons.

An attending physician in the Division of Infectious Diseases at Children's Hospital of Philadelphia clears up common misconceptions about the flu shot.

New NIH funding supports CHOP research in genetic causes of childhood conditions, returning this information to families and improving treatments.

A research team led by a CHOP eye surgeon suggests that routine retinal screening of children with type 1 diabetes can begin later than current guidelines recommend.

Building on its decades-long investigations in the biology and treatment of neuroblastoma, CHOP will lead the consortium’s neuroblastoma research program. 

Hospitalized children are less likely to receive CT scans for common diagnoses, and more likely to receive MRIs and ultrasound--which don’t use ionizing radiation.

Zion Harvey, the world’s first child to receive a bilateral hand transplant earlier this summer, was discharged from The Children's Hospital of Philadelphia (CHOP) earlier today.

Scientists who analyzed the genes involved in 10 autoimmune diseases that begin in childhood have discovered 22 genome-wide signals shared by two or more diseases