Rate of perinatal HIV transmission did not differ between those who disclosed their status to their partner and those who did not disclose.
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Missed prevention opportunities contribute to perinatal transmission of HIV in the U.S. and Puerto Rico.
Women on ARVs including protease inhibitors were slightly more likely to have preterm delivery but cause is unclear.
ART techniques including sperm washing have proven to be effective conception methods that prevent both horizontal and vertical transmission of HIV.