HIV virus is transmitted through all of the following routes, except one?

Appeared in: MP CHO -2021 (Shift 1st)

Explanation

Fomite transmission refers to the spread of infection through inanimate objects, such as utensils, doorknobs, or toilet seats.
HIV is a fragile virus that does not survive well outside the human body, making transmission through fomites virtually impossible.
Medical literature confirms that HIV is not spread by casual non-sexual contact or by sharing household facilities.

Option A: This is incorrect because sexual contact is the most common and dominant mode of HIV transmission worldwide.
Option B: This is incorrect because contact with infected blood is a well-established route of HIV transmission, particularly through shared needles or unscreened blood products.
Option D: This is incorrect because maternal-fetal (vertical) transmission is a recognized route where the virus passes from mother to child during pregnancy, birth, or breastfeeding.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Modes of HIV Transmission as background academic context rather than a clinical decision trigger.
Nurses must strictly adhere to Standard Precautions, treating all blood and body fluids as potentially infectious to prevent occupational exposure.
Patient education is a key nursing role. Nurses must be able to confidently dispel myths about HIV transmission to reduce public fear and stigma associated with the disease.
Immediate action after a needlestick injury is critical. This includes washing the area, reporting the incident, and initiating Post-Exposure Prophylaxis (PEP) ideally within hours (and no later than 72 hours) to significantly reduce infection risk.

How to Approach the Question

First, identify the negative keyword "except" in the question. This signals that you need to find the option that is NOT a true statement.
Review the four options provided, which are all potential routes of transmission for an infectious agent.
Recall the established modes of HIV transmission: through specific body fluids like blood, semen, vaginal fluids, and breast milk.
Evaluate each option: 'Sexual Transmission,' 'Blood contact,' and 'Maternal Fetal Transmission' are all well-known, valid routes for HIV.
Consider 'Fomite Transmission.' Fomites are inanimate objects. The HIV virus is known to be fragile and does not survive long on surfaces.
Conclude that fomite transmission is not a viable route for HIV. Therefore, it is the correct answer to this "except" question.

Concept Tested & Keywords

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E6 Pathology- ROBBINS & COTRAN PATHOLOGIC BASIS OF DISEASE 10TH Ed p. 254-256

E6 Pathology-Textbook of PATHOLOGYHarsh Mohan Part 1 (1-214) p. 153-155

E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart A (pp 26-201 of 604) p. 201-604

Practise the full MP CHO -2021 (Shift 1st)

Attempt every question from this paper in a timed mock, then review the full solution for each one.