I personally wouldn't take any vaccination, but I'm not so sure people in the US would have a choice if they start to quarantine people under EO 13375.
There does seem to be an effort to blow up the situation. A flight was diverted to Boston because someone had flu-like symptoms:
http://www.reuters.com/article/domes...5405KH20090501
The flu infection rate is going expontential in Mexico:
http://www.bloomberg.com/apps/news?p...uDo&refer=home
State of emergency declared i Florida:
http://wdbo.com/localnews/2009/05/go...t-takes-e.html
There is a rumour that it'll go to level 6 over the weekend.