http://www.nhp.gov.in/NHPimages/world_polio_day.png http://2.bp.blogspot.com/_A_PYxXf2CUU/TAXzc4iDh-I/AAAAAAAAAKw/vuj-8iRG5oA/s1600/polio.PNG https://upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Polio_vaccine_poster.jpg/396px-Polio_vacc ine_poster.jpg http://www-tc.pbs.org/wgbh/americanexperience/media/uploads/special_features/photo_gallery/gallery_ 08a.jpg http://icubed.ucf.edu/img/posters/EmilieFinneyFinalPoster.png vaccine poster illustration. My dad and mom both had Polio... it's serious business!: http://www.thevaccinemom.com/wp-content/uploads/2014/04/Screen-Shot-2014-04-12-at-11.37.54-AM.png http://1.bp.blogspot.com/-AUB2vWpICkk/T3uukQzhhrI/AAAAAAAAAGA/qlYdSXfqFmg/s1600/POLIO+VACCINE.png Polio Campaign (3) https://kickpoliooutofafrica.files.wordpress.com/2010/02/kick_polio_out_of_africa26.gif http://pullquotesandexcerpts.files.wordpress.com/2013/07/graph-03.jpg “At a recent meeting on polio eradication in Geneva, restriction on travel to Pakistan were considered,” the official says. PHOTO: FILE