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Mcq : 1-which one of the following define as continuous, systematic collection, analysis and interpretation of health-related data needed for the planning, implementation, and evaluation of public health practice.
2-what is the commponent of epidemiological trait.
Answer : Agent,host,enviroment.
3-which of the following is Re-emerging diseases
Answer: a-HIV.b-lyme disease.c-YELLOW FEVER. d-tuberculosis. the answer is d
4-is defined as the ability of the test to identify correctly those free of disease in the screened population.
5- which of these is a characteristic of SPECIFICITY OF THE ASSOCIATION.
Answer:Implies a “one-to-one” relationship between the cause and effect.