Swine influenza Preparing for Vaccination with Novel H1N1 Vaccine
| Preparing for Vaccination with Novel H1N1 Vaccine |
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These are the same groups as previously recognized to increase the risk of severe illness from seasonal influenza. In addition, morbid obesity may represent an additional risk factor for severe illness. Unlike seasonal influenza where persons 65 years and older are most likely to be hospitalized or die from influenza-related complications, this age group has been substantially less affected by novel H1N1 virus than younger age groups. Go now to: CDC H1N1 Flu | Preparing for Vaccination with Novel H1N1 Vaccin |
In the Northern Hemisphere, novel H1N1 influenza virus is persisting, and is continuing to cause outbreaks and sporadic cases in numerous locales despite the onset of summer. Evidence to date suggests that population immunity to this virus is low, particularly among the young. Thus far, most cases of illness, hospitalization and death associated with novel H1N1 infection have occurred among persons less than 65 years of age. 