​Since last week, one new country, Vietnam, has reported autochthonous transmission.

​Since last week, Kosrae in the Federated States of Micronesia and Papua New Guinea have reported autochthonous transmission of Zika virus.

Since last week: Saint Lucia:On 7 April, the Ministry of Healthconfirmed the first two autochthonous cases of Zika virus infection.

​In the week to 13 April, Belize reported mosquito-borne Zika virus transmission for the first time.

​On 16 April 2016, Peruvian health authorities reported the first local case of Zika virus infection through sexual transmission.

Since last update, on 2 May 2016, Peru reported the first autochthonous cases in the country. 

​Since last week, on 25 April 2016 the Canadian health authorities reported the first sexual transmission of Zika in Canada.