disease

• what are diseases


  disorders that affect part or all of an organism
• health definition


  complete physical and mental well being
• communicable definition 


  diseases caused by infection like cold,flu,measles
• non communicable definition


  diseases not caused by infection eg cancer, scurvy wtc
• viruses in living cells can


  trigger cancers
• correlation definition


  a pattern that occurs that COULD indicate a relationship between two things
• risk factor definition


  any attribute, characteristic or exposure of an individual thar increases the likelihood of developing disease or injury