Source…. (WHO) World Health Organization
On 5 February 2016, the National IHR Focal Point for the United States of America notified PAHO/WHO of a probable case of sexual transmission of Zika virus.
Person A, a resident of Dallas, Texas, travelled to Venezuela for one week between late December and the beginning of January. Several days after returning to the United States, Person A developed symptoms consistent with Zika virus infection, including fever, rash, conjunctivitis, and malaise. One day prior to symptom onset and once during the symptomatic period, Person A had sex with Person B (non-traveller). Approximately one week after the onset of illness in Person A, Person B developed symptoms consistent with Zika virus disease, including fever, pruritic rash, conjunctivitis, small joint arthralgia and malaise.