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. 2023 Apr 3;8:154. [Version 1] doi: 10.12688/wellcomeopenres.19161.1

Figure 1. Density distribution curves of gestational age by ANC visit among women sampled from the HDSS areas of Kilifi, Siaya and Nairobi.

Figure 1.

Each curve represents participant’s ANC visits. Panel A, panel B and panel C, represent density distribution curves of pregnant women for Kilifi, Siaya and Nairobi HDSS areas, respectively. The number of ANC visit (First to Sixth) attended is denoted by ANC1, ANC2, ANC3, ANC4, ANC5 or ANC6. The two gestational age windows (28–32 weeks and 24–36 weeks) for maternal RSV vaccination and the proportion of women attending within that gestational age window for each site are also shown. ANC, antenatal care; HDSS, Health and Demographic Surveillance System; RSV, respiratory syncytial virus.