West Coast EMT Block One Exam

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Which of the following statements regarding HIV is correct?

HIV is easily transmittable in the EMS field
HIV is transmitted exclusively via blood
HIV is far more contagious than hepatitis B
there is no vaccine against HIV infection

The correct answer is: there is no vaccine against HIV infection

The statement that there is no vaccine against HIV infection is correct because, as of now, there is no effective vaccine that can prevent HIV infection in humans. Research has been ongoing for decades to develop an HIV vaccine, but challenges in creating an effective one have led to the conclusion that no vaccine has been approved for use. This reality underscores the importance of preventive measures, safe practices, and ongoing education for healthcare professionals and the public regarding HIV transmission and management. In contrast, the other statements contain inaccuracies: HIV is not considered easily transmittable in everyday settings; it requires specific conditions, such as contact with infected bodily fluids. While HIV can be transmitted through various bodily fluids, it is not exclusively transmitted via blood; it can also be found in semen, vaginal fluids, and breast milk. Additionally, compared to hepatitis B, HIV is less contagious; hepatitis B has a higher transmission rate in certain contexts, depending on the mode of exposure.