Smoothed spatial distribution of <i>Aedes</i> eggs at the high density period (May-June) in Ipojuca, Brazil, 2008–2011.

<p>Kernel maps based on the number of eggs deposed in one sentinel-ovitrap during one month. Data from a sentinel network of 75 ovitraps distributed over a 0.8 km² urban area. Mass suppression of eggs using 2700 control-ovitraps started in October 2009.