A. aegypti appears to thrive in artificial habits created by discarded tyres, cans, plastic containers and other temporary reservoirs, and advice has been issued to minimise these potential breeding sites*. The rapid spread of Zika in South America and the Caribbean in 2015 and 2016 may have been exacerbated by a lack of effective waste collection and management. The American Administration asked Congress, on 6 Feb 2016, for more than US$ 1.8 billion in emergency funding for use both domestically and internationally.