Which of the following public health actions has been particularly instrumental in reducing childhood infectious diseases in the United States?

"No shots, no school" legislation, which legally requires children be immunized before school

Answering parents’ questions about the safety and importance of vaccines today

Offering all immunizations to all children for a small fee

Educational campaigns to all health care providers about the importance of immunizations when a child is seen

Answer and Explanation

The Correct Answer is A

Choice A reason: Mandatory school vaccination laws drastically cut disease rates. This fits public health history. It’s universally recognized, distinctly effective policy.

Choice B reason: Answering questions helps, but laws enforce vaccination broadly. This errors in impact scope. It’s universally distinct, less instrumental.

Choice C reason: Small fees aid access; mandatory laws ensure compliance. This misaligns with historical success. It’s universally distinct, not primary.

Choice D reason: Provider education supports; legislation drives widespread immunization. This errors per public health impact. It’s universally distinct, secondary.

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Correct Answer is B

Explanation

Choice A reason: Quaternary isn’t a standard prevention level; tertiary fits confirmed STIs. This errors per nursing standards. It’s universally distinct, not recognized here.

Choice B reason: Tertiary prevention manages confirmed STIs to prevent complications. This aligns with public health standards. It’s universally applied, distinctly accurate post-diagnosis.

Choice C reason: Secondary is screening/treatment pre-confirmation; post-diagnosis is tertiary. This misaligns with nursing definitions. It’s universally distinct, not after diagnosis.

Choice D reason: Primary prevents STIs; tertiary handles confirmed cases instead. This errors per public health standards. It’s universally distinct, pre-disease focus.

A. Teaching parents of a 2-year-old about the dangers of lead-based paint in older homes B. Collecting blood specimens from preschool children to check for lead levels C. Referring a child with toxic lead levels to a neurologist D. Meeting with local government officials to request that the city clean up a hazardous vacant lot

Correct Answer is B

Explanation

Choice A reason: Teaching about lead is primary; screening is secondary. This errors per prevention levels. It’s universally distinct, pre-exposure focus.

Choice B reason: Blood lead screening detects exposure early, a secondary strategy. This aligns with public health standards. It’s universally applied, distinctly accurate.

Choice C reason: Referral is tertiary, managing lead toxicity. Screening fits, per nursing. This errors in level. It’s universally distinct, treatment-based.

Choice D reason: Cleanup is primary prevention; screening catches issues. This misaligns with secondary focus. It’s universally distinct, not detection.

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Which of the following public health actions has been particularly instrumental in reducing childhood infectious diseases in the United States?

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Naxlex Comprehensive Predictor Exams

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Correct Answer is B

Explanation

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Correct Answer is B

Explanation

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