![](https://unaavictoria.org.au/wp-content/uploads/2017/06/1-6-17mosquito.jpg)
Spread of the Zika virus disease and emerging threat of dengue and chikungunya were the result of weak mosquito control policies adopted nearly half a century ago, the United Nations health agency has said, vowing a renewed attack on global spread of such vector-borne diseases. “What we are seeing now looks more and more like […]