The highly infectious viral disease , which spreads via fecal-oral transmission and contaminated food and water , primarily affects young children . World Health Organization : Polio cases have spread to Aleppo and rural Damascus . It says a total of 17 polio cases have been confirmed . Comment:
World Health Organization : Polio cases have spread to Aleppo and rural Damascus . It says a total of 17 polio cases have been confirmed . Comment: