Zika Virus warning: Vietnam latest country classified as HIGH risk places VIETNAM is the latest country to be classified as having a high risk of Zika virus transmission. Share: Email ThisBlogThis!Share to XShare to Facebook Related Posts:Cheap flights 2017: Jet2 slashes fares to Portugal to LESS than £90 returnUFOs and unexplained deaths: Why THIS mysterious holiday resort has been abandonedPound to Euro exchange rate: Sterling remains STRONG against the EuroCheap flights 2017: Jet2 slashes fares to Portugal to LESS than £90 returnUFOs and unexplained deaths: Why THIS mysterious holiday resort has been abandoned