<p>The estimated global distribution of Zika (red) and dengue (blue) based on current (a, b) and 2050 climate projections (c, d), compared against the current (light grey) and future distribution (dark grey) of all three mosquito vectors <i>Aedes aegypti</i>, <i>Ae</i>. <i>africanus</i> and <i>Ae</i>. <i>albopictus</i> (a-d).</p