DATA AND SURVEILLANCE

​Case Distribution - World

The darker shade of the figure below denotes countries which have had either domestic or imported cases of chikungunya. CLICK HERE for the CDC's latest global distribution information.

Case Distribution - USA

The map below shows the states with domestic and imported cases in the US for 2014. CLICK HERE to find CDC's latest data and historic distribution maps.

Mosquito Distribution - WV

The map below shows the counties in West Virginia with Aedes albopictus mosquitoes present as of 2015. CLICK HERE for a printable version of the map.