## Analysis of HIV/AIDS Epidemiology in India ### Correct Statements **Key Point:** India has a **concentrated epidemic** affecting key populations (sex workers, MSM, PWID) rather than a generalized epidemic, though heterosexual transmission remains significant in the general population. **High-Yield:** The adult HIV prevalence in India is approximately **0.22%** (NACO 2021-22 estimates), with **southern states** (Andhra Pradesh, Karnataka, Tamil Nadu) showing higher prevalence than northern states. **Clinical Pearl:** Sexual transmission accounts for **80–85%** of HIV infections in India, with heterosexual transmission being the predominant route, followed by transmission among key populations. ### The Incorrect Statement (Correct Answer) **Warning:** Mother-to-child transmission (MTCT) has **NOT been virtually eliminated** in India. While significant progress has been made: - MTCT rate remains **2–5%** in India despite ART provision - Universal ART for pregnant women with HIV has reduced but not eliminated MTCT - Challenges include late diagnosis, poor adherence, and suboptimal coverage in resource-limited settings - India still reports **~20,000–30,000 new pediatric HIV cases annually** ### Key Epidemiological Features | Feature | Status in India | | --- | --- | | Epidemic type | Concentrated (key populations) | | Adult HIV prevalence | ~0.22% | | Highest burden states | Andhra Pradesh, Karnataka, Tamil Nadu, Maharashtra | | Primary transmission route | Heterosexual (80–85%) | | MTCT elimination status | NOT achieved; 2–5% transmission rate persists | | Pediatric HIV cases/year | ~20,000–30,000 | [cite:Park 26e Ch 7]
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