While mosquitoes are often associated with West Nile virus, there is another mosquito-borne virus that is currently making headlines: the Eastern equine encephalitis (EEE) virus, a rare disease that can cause inflammation in the brain (called encephalitis). It mainly affects people in parts of the Great Lakes region, along the Eastern seaboard, and the Gulf Coast. Now, a fifth case in humans has just been confirmed in Massachusetts, and EEE activity has been detected in 10 counties there, according to the Massachusetts Department of Health. As a result, many outdoor activities in areas of concern have been canceled or postponed,...