Is it contagious? When should parents worry? What to know before heading to the E.R or doctor.

A pediatric infectious disease expert responds to frequently raised concerns about vaccinating

A handy guide to quarantine, isolation and more, based on the latest science.

A pediatric infectious diseases expert weighs in on mask-wearing, when to keep sick kids home and measures to keep schools open this s

Research suggests that, for many women, a simple change in thinking could dramatically improve bladder control.