Epidemiology

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Across
  1. 1. : An organism that transmits pathogens between hosts
  2. 4. : Frequency of disease or illness in a population
  3. 5. : A systematic error that affects study validity
  4. 6. : A disease regularly found among a population or region
  5. 9. : The organism (usually human or animal) harboring the disease
  6. 10. : A health-related event or disease studied in epidemiology
  7. 12. : A measure of association used in case-control studies
  8. 14. : Total number of existing cases in a population at a given time
  9. 15. : Number of new cases in a population during a specific period
  10. 17. : Ongoing systematic collection and analysis of health data
Down
  1. 2. : Study of the distribution and determinants of health-related states
  2. 3. : The difference in risk between exposed and unexposed groups
  3. 6. : A factor or agent that a person may come in contact with, affecting risk
  4. 7. : A group of people followed over time in a study
  5. 8. : A factor that distorts the true relationship between exposure and outcome
  6. 11. : Frequency of occurrence of death in a population
  7. 13. : Testing for disease in asymptomatic populations
  8. 14. : An epidemic that has spread over several countries or continents
  9. 16. : A study comparing individuals with a disease to those without
  10. 18. : A measure of association between exposure and outcome in cohort studies