<prompt> All the following are examples of Health promotion exceptStop smokingInstallation of sanitary latrineChemoprophylaxisDecreased salt intake  <response>: - Primary prevention can be defined as action taken prior to the onset of disease, which removes the possibility that a diseasewill ever occur. - It includes Health promotion Specific protection. Chemoprophylaxis vaccines falls under Specific protection. Decreased salt intake, stop smoking, installation of sanitary latrine comes under Health promotion. LEVELS OF PREVENTION: Primordial prevention Prevention of emergence of development of risk factors Done by health education. Primary prevention Action taken prior to the onset of disease Done by health promotion specific protection. Secondary prevention Action which halts the progress of a disease Done by early diagnosis treatment Teiary prevention Action taken during the progression end of disease Done by diability limitation rehabilitation. 