1. Center for Vector Biology & Zoonotic Diseases, The Connecticut Agricultural Experiment Station, New Haven, Connecticut.
2. Central Massachusetts Mosquito Control Project, Massachusetts.
3. Northeast Massachusetts Mosquito Control & Wetlands Management District, Newburyport, Massachusetts.
4. Massachusetts Department of Public Health, Massachusetts.
5. Bristol County Mosquito Control Project, Taunton, Massachusetts.
6. Plymouth County Mosquito Control Project, Kingston, Massachusetts.