JAMA: Neuromuscular Diseases Topic Collection http://jama.jamanetwork.com/ en-us Wed, 19 Jun 2013 00:00:00 GMT Tue, 18 Jun 2013 20:45:56 GMT Silverchair editor@jama.jamanetwork.com webmaster@jama.jamanetwork.com Persistent Obstacles Mar Progress in Eradicating Polio http://jama.jamanetwork.com/article.aspx?articleID=1697984 Wed, 19 Jun 2013 00:00:00 GMT <span class="paragraphSection">An emergency action plan set in motion last year has reduced the number of wild poliovirus infections and the geographic reach of transmission to their lowest levels ever reported. However, ongoing transmission in a handful of countries and attacks against health workers in vaccination campaigns stand in the way of global polio eradication.</span> 309 23 2432 2432 10.1001/jama.2013.6688 http://jama.jamanetwork.com/article.aspx?articleID=1697984