during his 13 years on capitol hill he chaired the aviation subcommittee. politically opposed to cap-and-trade. periodically voted against leadership. interesting to see when we look at moderates on capitol hill what that might look like on 2012 we hear about another moderate democrat retiring. jon: a rare flew-like virus is on the rise in the united states and it is something you should know about. called human enter row virus 68. the symptoms can be particularly dangerous to children and presents looking much like the flu. joining as you doctor from the university of maryland school of medicine. this is not a new virus. we've known about this for some time but it's, disturbing in that it is appearing in what greater frequency in the u.s.? >> this report from morbidity and mortality weekly from the cdc had looked at includesers in the