Aaron Moselle reports on Philadelphia Airport workers protesting due to potential Ebola risks. Jessica McDonald finds how virologists are using ferrets to untangle the mysteries behind the flu. Susan Phillips takes us to the Pennsylvania governor’s race and the debate on taxing the Marcellus Shale. Host Dave Heller speaks with incoming CEO for the Committee of Seventy, David Thornburgh. Matt Laslo reports on how plans to replace Obamacare are dividing Republicans in Congress.