Which of the following component of the epidemiologic triangle is the bacteria identified as that is responsible for developing a vaginal infection?
Agent
Agent and host
Environment
Host
The Correct Answer is A
parasite) that causes disease. In this case, the bacteria responsible for a vaginal infection is the infectious agent.
B. Agent and Host: While the host is the individual affected by the infection, the question specifically asks about the bacteria, which falls solely under the agent category.
C. Environment: The environment in the epidemiologic triangle refers to external conditions that contribute to disease transmission, such as hygiene, climate, and healthcare practices. The bacteria itself is not an environmental factor.
D. Host: The host refers to the person or animal that harbors the infection, not the bacteria itself.
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Related Questions
Correct Answer is D
Explanation
A. Risk communication: Risk communication involves informing the public about health risks but does not specifically address social inequalities in environmental hazards.
B. Tertiary prevention: Tertiary prevention focuses on managing existing health conditions, not preventing environmental injustices.
C. Environmental epidemiology: Environmental epidemiology studies the relationship between environmental exposures and health outcomes but does not directly advocate against environmental injustice.
D. Environmental justice: Environmental justice focuses on ensuring that all communities, regardless of race or socioeconomic status, receive equal protection from environmental hazards. Opposing the construction of a waste site in a disadvantaged area aligns with this principle.
Correct Answer is B
Explanation
A. "Having unprotected sex with someone who is infected spreads HIV." HIV is commonly transmitted through unprotected sexual contact with an infected person.
B. "I wouldn't sit next to someone with HIV." HIV is not transmitted through casual contact, such as sitting next to someone, hugging, or sharing food. This response reflects a misunderstanding and indicates a need for more education.
C. "Transfusions of blood products that are contaminated can spread HIV." Although rare in developed countries due to blood screening, contaminated blood transfusions can transmit HIV.
D. "Sharing needles when shooting up drugs spreads HIV." Sharing contaminated needles is a major risk factor for HIV transmission.
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