1. Laboratory of Vector Control Research, Institute Pasteur of Guadeloupe, Lieu-dit Morne Jolivière, 97139 Les Abymes, Guadeloupe, France.
2. MIVEGEC, University of Montpellier, IRD, CNRS, 911 avenue Agropolis, BP 64501, 34394 Montpellier cedex 5, France.