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Estimated incidence of perinatal HIV infection per 100,000 live births, United States 1978–2013. The estimated incidence of perinatal HIV infections per 100,000 live births (points) with a smoothed curve (solid line) and 95% confidence bands (dashed lines). The timing of important advances in recommendations for prevention of maternal-to-child transmission of HIV is noted on the figure. The arrows indicate the year in which the interventions (eg, “Zidovudine prophylaxis”) occurred.
