Figure 2
From: Risk Distribution of Human Infections with Avian Influenza H7N9 and H5N1 virus in China

Predictive risk maps of probability of occurrence of human infections with H7N9 and with H5N1 in mainland China.
(A) Human infections with H7N9, darker red indicating a higher risk, (B) Human infections with H5N1, darker blue indicating a higher risk. The map was created in ArcGIS 9.3 software (ESRI Inc., Redlands, CA, USA) (http://www.esri.com/).