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NEHA study guide Questions and Correct Answers | Latest Update

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What is the MOST common cause of bacterial meningitis in children under five years of age? a. Neisseria meningitides b. Group B Streptococci c. Streptococcus pneumoniae d. Haemophilius influenzea type B -:- d. Haemophilius influenza type B How is "giardiasis USUALLY transmitted to others? ...

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  • September 19, 2024
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2024 /2025 | © copyright | This work may not be copied for profit gain Excel!




NEHA study guide Questions and Correct
Answers | Latest Update
What is the MOST common cause of bacterial meningitis in children under five years of

age?




a. Neisseria meningitides


b. Group B Streptococci


c. Streptococcus pneumoniae


d. Haemophilius influenzea type B


✓ -:- d. Haemophilius influenza type B




How is "giardiasis USUALLY transmitted to others?




a. Person-to-person transfer of cysts from the feces of the infected individual.


b. Drinking unfiltered water from streams and lakes.


c. Drinking unboiled water from streams and lakes.


d. Drinking inadequately chlorinated water from a municipal water distribution system.




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,2024 /2025 | © copyright | This work may not be copied for profit gain Excel!



✓ -:- a. Person-to-person transfer of cysts from the feces of the infected

individual.




Which of the following duties of state and local health agencies is intended to ensure that

the public's health and welfare are protected?




a. Community-intensive planning.


b. Statutory administrative action.


c. Regulatory responsibilities.


d. Plan implementation.


✓ -:- c. Regulatory responsibilities.




Which of the following is a measure of the amount of light scattered by particles suspended

in a water test sample?




a. Formazin Turbidity Units (FTU)


b. Nephelometric Turbidity Units (NTU)


c. Hydrosyntalic Turbidity Units (HTU)


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,2024 /2025 | © copyright | This work may not be copied for profit gain Excel!



d. Lorcetic Turbidity Units (LTU)


✓ -:- b. Nephelometric Turbidity Units (NTU)




What is an epidemic?




a. The constant presence of a disease within a community or region.


b. The presence of an infectious agent on the body surface.


c. The presence of infection in a host without clear, recognizable clinic symptoms.


d. The occurrence in a community or region of cases of an illness clearly in excess of

expectancy.


✓ -:- d. The occurrence in a community or region of cases of an illness

clearly in excess of expectancy.




What portal of entry should a field sanitarian protect to avoid contracting Lyme disease?




a. Skin


b. Respiratory tract


c. Reproductive organs

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, 2024 /2025 | © copyright | This work may not be copied for profit gain Excel!



d. Digestive tract


✓ -:- a. Skin




Swimmer's itch is a common name for which of the following diseases?




a. Leptospirosis


b. Subdural dermatitis


c. Schistosomiasis


d. Trichiniasis


✓ -:- c. Schistosomiasis




Which of the following factors would LEAST contribute to the emergence of new infectious

disease?




a. Human behavior


b. Heat disinfection


c. Antibiotic use


d. Disinfectant use

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