aPositions within the Env V1-V5 region where a PNGS was absent in infant variants but present in the paired mother variants. bThe PNGS positions are numbered according to the HXB2 amino acid sequence.
Back-calculation model inputs: Estimated reactivation rates (per 100 person-years) by medical risk factors and demographic characteristics, stratified by nativity (U.S. birth or non-US birth).
aOdds ratio (OR) with 95% confidence interval (CI). bReference category. cInsufficient power to provide a meaningful estimate for this category. dFemales only (n = 259). eMLR = Multiple logistic regre