| Search | Query |
| #21 | Search (#5 AND #20) |
| #20 | Search (#6 OR #7 OR #8 OR #9 OR #10 OR #11 OR #12 OR #13 OR #14 OR #15 OR #16 OR #17 OR #18 OR #19) |
| #19 | Search Mother*[tiab] |
| #18 | Search Mothers[Mesh] OR "Pregnancy"[Mesh] OR "Pregnancy Complications, Infectious"[Mesh] OR pregnan*[TIAB] |
| #17 | Search newborn*[TIAB] OR "new born"[TIAB] OR "new borns"[TIAB] OR "newly born"[TIAB] OR baby*[TIAB] OR babies[TIAB] OR premature[TIAB] OR prematurity[TIAB] OR preterm[TIAB] OR "pre term"[TIAB] OR “low birth weight”[TIAB] OR "low birthweight"[TIAB] OR VLBW[TIAB] OR LBW[TIAB] OR infant[TIAB] OR infants[TIAB] OR infantile[TIAB] OR infancy[TIAB] |
| #16 | Search Neonat*[tiab] |
| #15 | Search Infant, Newborn[Mesh] |
| #14 | Search Maternofetal[tiab] |
| #13 | Search Materno Fetal[tiab] |
| #12 | Search Maternal[tiab] |
| #11 | Search Intrauterine[tiab] |
| #10 | Search Congenital[tiab] |
| #9 | Search Fetomaternal[tiab] OR fetal[TIAB] OR fetus*[TIAB] OR "Fetus"[Mesh] |
| #8 | Search Mother‐to‐Child[tiab] |
| #7 | Search Vertical[tiab] |
| #6 | Search Infectious Disease Transmission, Vertical[Mesh] |
| #5 | Search (#1 OR #2 OR #3 OR #4) |
| #4 | Search Zika Virus Infection[Mesh] |
| #3 | Search Zika[tiab] |
| #2 | Search ZikV[tiab] |
| #1 | Search Zika Virus[Mesh] |