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What do epidemiologists study?
blood and heart diseases
how often a disease occurs in a particular area or group of people
risk factors for different diseases
Non-infectious diseases and their causes

Respuesta :

DepressedLoser

Answer:

B) How often a disease occurs in a particular area or group of people

Explanation:

Epidemiologists study diseases in many different situations. Their main goal is to prevent diseases by using this information to plan and evaluate strategies.

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jasonsapphire15

Answer:

how often a disease occurs in a particular area or group of people

Explanation: