In California…..
April14
Deadly Yellow Fever Mosquito Resurfaces In Menlo Park
From the article:
A deadly mosquito that hasn’t been widely seen in the Bay Area since the 1970s has been detected in San Mateo County.
http://sanfrancisco.cbslocal.com/2014/04/12/deadly-yellow-fever-mosquito-resurfaces-in-menlo-park/