Joanne Cox, MD, director of Children’s Hospital Boston’s Primary Care Center, answers questions about H1N1 during this Karson & Kennedy Morning Show on MIX 104.1. She dispels common myths and answers questions about the swine flu virus and vaccine, like:

How do you know if you have regular flu or H1N1?

Can you be immune if you’ve already had swine flu?

Is there harmful mercury in the vaccine?