American Public Health Association
 http://www.apha.org/
 
 Avian Flu information
 www.avianflu.gov
 
Centers for Disease Control and Prevention (CDC)
 www.cdc.gov
 
National Institutes of Health (NIH)
www.nih.gov
 
Oklahoma State Department of Health
http://www.health.state.ok.us/
 
Pandemic Flu Information
www.pandemicflu.gov
 
Texas Department of State Health Services (DHHS)
 http://www.dshs.state.tx.us/
 
Texas Parks and Wildlife Department (TPWD)
http://www.tpwd.state.tx.us/  
 
US Department of Agriculture (USDA)
 www.usda.gov
 
US Department of Health and Human Services (HHS)
 www.hhs.gov
 
US Department of the Interior (DOI)
www.doi.gov