How lagging vaccination could lead to a polio resurgence

How lagging vaccination could lead to a polio resurgence

Polio vaccines at a pop-up vaccination clinic for polio at the Rockland County Department of Health in Pomona. (File photo: NYT) Most American parents hardly give thought to polio beyond the instant their child is immunized against the disease. But there was a time in this country when polio paralyzed 20,000 people in a year, … Read more