Epidemiology Review

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What is a pandemic?

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A pandemic is a type of disease pattern that spreads rapidly over countries and continents.

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Who are epidemiologists?

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Epidemiologists are health care experts who study trends in health issues in populations and implement public health initiatives.

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What is a pathogen?

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A pathogen is any virus, bacteria, fungi, or parasite that can cause a disease in a living thing.

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What does endemic mean?

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Endemic refers to a disease that is found in small amounts consistently within a population.

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What is a vector in epidemiology?

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A vector is an organism that transmits a pathogen to another organism.

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What is an outbreak?

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An outbreak is a sudden increase in the number of cases of a disease in a specific area.

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What is an epidemic?

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An epidemic is a disease that affects a large number of people within a community, population, or region.

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What is the role of public health initiatives?

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Public health initiatives aim to protect and improve the health of populations through education, policy-making, and health services.

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What is the difference between a pandemic and an epidemic?

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A pandemic is an epidemic that has spread over multiple countries or continents.

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What is a host in the context of disease?

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A host is an organism that harbors a pathogen and can be infected by it.