Promed mail recently reported on an outbreak of Oropuche virus in Peru. This insect borne virus has similiar symptoms with dengue fever: fever, malaise and muscle aches. Read more about this at promed http://www.promedmail.org/pls/otn/f?p=2400:1001:50943::NO::F2400_P1001_BACK_PAGE,F2400_P1001_PUB_MAIL_ID:1000,83281