Some of the cases seem to be clustered around colleges.
Most of the patients are adults with chronic conditions, who didn't get vaccinated.
Federal officials say if you haven't gotten the H1N1 shot, it's not too late.
Some of the cases seem to be clustered around colleges.
Most of the patients are adults with chronic conditions, who didn't get vaccinated.
Federal officials say if you haven't gotten the H1N1 shot, it's not too late.