SENIOR

3. Measure that reflects new cases occurring in a population over a specified time.
4. Time interval between exposure to infection and appearance of symptoms.
6. Immunity developed after vaccination or infection.
9. Systematic error that distorts study results due to flawed design or sampling.
12. Indicator reflecting number of maternal deaths per 100,000 live births.
16. Study design that follows subjects forward in time to observe outcomes.
17. Ability of a test to correctly identify those without the disease.
18. Graph showing occurrence of cases over time during an outbreak.

1. Measure of association used in cohort studies to compare risk between groups.
2. Level of prevention aimed at early detection and prompt treatment.
5. Study comparing exposure in diseased vs non-diseased individuals retrospectively.
7. Person who harbors pathogen without showing symptoms but can transmit disease.
8. Index case that introduces infection into a population.
10. Protection offered to population when enough individuals are immune.
11. Rapid spread of disease affecting large population across regions or continents.
13. Odds-based measure commonly used in case-control studies.
14. Health care approach focusing on prevention, equity, and community participation.
15. Ability of a test to correctly identify those with the disease.

SENIOR - 5