A pediatrician explains what parents should know about enterovirus D68, a respiratory virus associated with a rare polio-like illness.

Two-thirds of infant deaths from Respiratory Syncytial Virus (RSV) occurred in the community and would have been excluded from mortality estimates based on hospital data.

RSV season typically runs from October through March, but cases already started cropping up this summer. Here are some things parents should keep in mind.

The placenta acts as a gatekeeper during pregnancy, but a study that shows how RSV can infect the fetus suggests it's not as impenetrable as once thought.

A new, experimental vaccine for respiratory syncytial virus (RSV) shows early promise in a Phase 1 clinical trial.