How can clean water help eradicate polio?

By the Water and Sanitation Rotarian Action Group World Polio Day was just celebrated on October 24. It was established by Rotary International to commemorate the birth of Jonas Salk, who led the first team to develop a vaccine against poliomyelitis. Use of this inactivated poliovirus vaccine and subsequent widespread use of the oral poliovirus … More How can clean water help eradicate polio?