Swine Flu update

    Penn infectious disease specialist NEIL FISHMAN talks with Tracey Matisak about swine flu – what we know and don’t know and what we can expect in the coming months. Listen to the mp3

    Want a digest of WHYY’s programs, events & stories? Sign up for our weekly newsletter.

    It will take 126,000 members this year for great news and programs to thrive. Help us get to 100% of the goal.