Being obese, particularly extremely or morbidly obese boosts risk of death from viruses and viral diseases like H1n1 or swine flu infection, a new study in the Feb 1, 2011 issue of Clinical Infectious Diseases.

The study led by Janice K. Louie and colleagues of California Department of Public Health in Richmond, California showed about 50 percent of Californians aged 20 or older who died from H1N1 or were hospitalized for the infection in 2009 were obese.

foodconsumer.org – Obesity boosts, vitamin D cuts swine flu death risk