By immunofluorescence, only in one ZIKV-infected placentae (D8), the amount of ZO-2 increased in comparison to the rest of the placentae (Figure S7a,b) and the Western blot analysis showed no change in ZO-2 expression induced by ZIKV infection (Figure S7c,d). The gene discussed is TJP2; the disease is Zika virus infectious disease.