The word “Polio” was once among the most frightening words a parent could hear. Children who had been perfectly healthy would, after contracting the disease, be either killed or severely crippled for life. In the summer, even the hint of…
The word “Polio” was once among the most frightening words a parent could hear. Children who had been perfectly healthy would, after contracting the disease, be either killed or severely crippled for life. In the summer, even the hint of…
