A woman and a baby in a stroller have been struck by the driver of a vehicle in Scarborough, police say.

The collision happened at the intersection of Pharmacy and Bolster avenues, south of St. Clair Avenue East, just after 5 p.m. on Tuesday.

Toronto paramedics said they transported a woman in her 30s and an infant to a trauma centre in serious but non-life-threatening condition.

It is unclear if the driver of the vehicle remained at the scene.

The cause of the collision is unknown.

Roads in the area are closed for investigation.