The horses eastern encephalitis , the human cases are west nile ,, here’s a link on the cases http://www.therepublic.com/view/story/8a8243d2537d46a282b3b2b8560ea674/LA—West-Nile-Louisiana
Interesting, it is the same pathogen. Maybe I knew that previously and forgot it. The newspaper articles here typically use one description or the other depending on the victim but not so often both in the same article (my excuse).