‏ What is a disease cluster?, ‏A group of disease cases occurring close in place and/or time, ‏A single healthy person, ‏A laboratory test, ‏A treatment method, ‏Spatial clustering means cases occur close together in, ‏Time, ‏Place, ‏Age, ‏Symptoms, ‏ Temporal clustering means cases occur close together in:, ‏Place, ‏Time, ‏Hospitals, ‏Countries, ‏ An outbreak usually refers to:, ‏A localized event, ‏A worldwide event, ‏One individual case, ‏A laboratory error, ‏Outbreaks are detected by analyzing disease occurrenc, ‏Person, place, and time, ‏Age only, ‏Place only, ‏Symptoms only, ‏An epidemic curve shows disease cases over:, ‏Place, ‏Time, ‏Treatment, ‏Age, ‏On an epidemic curve, the Y-axis represent, ‏Date of illness onset, ‏Number of cases, ‏Place of infection, ‏Type of disease, ‏Which outbreak pattern involves one-time exposure from the same source?, ‏Propagated, ‏Continuous-source, ‏Point-source, ‏Temporal, ‏In a propagated outbreak, disease spreads:, ‏From person to person, ‏Only through water, ‏Only through food, ‏From one laboratory, ‏Which is an example of a control measure?, ‏Treat sick people, ‏Ignore new cases, ‏Stop surveillance, ‏Avoid laboratory testing

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