Police responded to a medical emergency at Ephrata Avenue and Second Street, near Ephrata Community Hospital, at 2:40 p.m.
A passerby had found the woman collapsed on a sidewalk, police said. No foul play is suspected.
The woman was taken to Lancaster General Hospital, police said. She was still unconscious today.
The woman did not have any identification with her, police said. She is described as a white woman in her late 50s or early 60s, about 5 feet 5 inches tall, 150 pounds, physically fit, with brown eyes and short gray hair.
She was wearing a Timex watch, black stretch pants, a blue jacket, a blue "Jeep" baseball cap and size 7 gray Adidas sneakers, police said.
Anyone with information regarding her identity is asked to call Ephrata police at 738-9200.



