Question

1

2
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Which of the following is a controllable risk factor of infectious diseases?
A. drug abuse
B. pollution
C. air
D. heredity
A
B
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Please select the best answer from the choices provided.
D

Answer 1

Drug abuse is a controllable risk factor of infectious diseases.

Step-by-step explanation:

A controllable risk factor of infectious diseases is drug abuse. Drug abuse can weaken the immune system, making a person more susceptible to infections. Additionally, drug injections using contaminated needles can directly transmit infectious diseases.

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