Officials urge residents to take precautions after EEE detected in Chatham Co. (via WJCL) Eastern Equine Encephalitis (EEE) is a mosquito-borne virus that causes swelling of the brain. Source: WJCL Share on Facebook Share Share on TwitterTweet Share on Pinterest Share Share on LinkedIn Share Share on Digg Share Send email Mail Print Print 0 Total Shares