Match: AIDS (i) HIV — CD4⁺ depletion; Hepatitis (ii) HBV/HCV — liver damage; Diabetes (iii) NOT infectious. Which is NOT a communicable disease?
AAIDS
BHepatitis B
CDiabetes mellitus (lifestyle/genetic — not transmissible)
DInfluenza
Answer & Solution
Correct answer: C. Diabetes mellitus (lifestyle/genetic — not transmissible)
Communicable (infectious): caused by pathogens, spreads person-to-person. AIDS (HIV), Hep B (HBV), Influenza (virus) — all communicable. Diabetes mellitus is a metabolic disorder (Type 1: autoimmune; Type 2: insulin resistance) — not transmissible. Important public-health distinction.
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