http://www.cdc.gov/
Center of Disease Control and Prevention
http://www.census.gov/
US Census Bureau
http://www.cms.hhs.gov/
Centers for Medicare & Medicaid Services
http://www.ncdc.noaa.gov/oa/ncdc.html
NOAA National Climatic Data Center
http://www.noaa.gov/
National Oceanic & Atmospheric Administration
http://www.ocs.orst.edu/prism/
PRISM (Parameter-elevation Regressions on Independent Slopes
Model)
http://www.who.int/csr/disease/influenza/en
WHO Influenza website
http://www.fao.org/AG/AGAInfo/subjects/en/health/diseases-cards/special_avian.html
FAO Influenza website
http://www.oie.int/eng/en_index.htm
OIE Influenza website
http://www.cdc.gov/mmwR/preview/mmwrhtml/ss4808a2.htm#tab2
Surveillance for Morbidity and Mortality among Older Adults
-- United States, 1995-1996
