Zika virus WHO World Health Organization mosquito WHO: NWO World News: .\rbr\rbrThe World Health Organisation has declared the Zika virus a global public health emergency. Its been linked to thousands of suspected cases of birth defects in .\rbr\rbrThe World Health Organization has declared the Zika virus an international public health emergency Monday as the mosquito-borne virus is spreading rapidly in .\rbr\rbrThe World Health Organization declares the Zika virus to be a global health emergency as the disease linked to thousands of birth defects in Brazil spreads .