@article{ref1,
title="An emerging threat",
journal="Lancet",
year="2015",
author="Hopkins, E.",
volume="386",
number="9994",
pages="e644-e644",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="10.1016/S0140-6736(15)61491-X",
url="http://dx.doi.org/10.1016/S0140-6736(15)61491-X"
}