Pakistan may be on its way to finally ridding itself of polio, if a small environmental survey is truly representative of the country as a whole. The polio virus, which only infects humans but can spread in the environment usually through contaminated sewage or water, has been eliminated through vaccination in all but two countries, Pakistan and Afghanistan. For details visit: http://www.humanosphere.org/global-health/2016/06/pakistan-may-have-turned-a-historic-corner-in-the-battle-against-polio/#prettyPhoto
