-Diseases-

• Communicable Disease Fact Sheets - from the NYS Health Department.
  
  
• National Center for Infectious Diseases - part of the Centers for Disease Control.
  
  
• Yahoo (Diseases - all types)
  
  
• Genetic Diseases
  • Online Mendelian Inheritance in Man - Database of human genes and genetic disorders produced by the National Center for Biotechnology Information.
    
    
  • Yahoo (genetic disorders)