Watch H1N1 Not Just Infecting Youth Online
Once thought to be a virus targeting young people, a new study finds that the H1N1 virus can be just as deadly for all age groups, particularly seniors. Dr. Jon LaPook reports.
Once thought to be a virus targeting young people, a new study finds that the H1N1 virus can be just as deadly for all age groups, particularly seniors. Dr. Jon LaPook reports.