“…We included 67 reports about ZIKV sexual transmission; measurement of ZIKV infection status using RT-PCR or viral culture in samples of semen, vaginal fluid, or saliva; or both [ 6 , 20 , 74 – 138 ]. Twenty-four of these studies reported on 36 couples in which a primary partner with ZIKV infection, who returned from a ZIKV endemic area, is suspected to have transmitted ZIKV to a secondary partner [ 6 , 78 , 79 , 82 , 84 , 85 , 87 , 88 , 90 , 91 , 96 , 100 , 102 , 105 , 113 , 115 , 119 – 121 , 123 , 124 , 127 , 131 , 137 ] ( Table 3 ).…”