The eradication of Aedes albopictus in Indianapolis, Indiana

Area of Science:

• Public Health Entomology
• Vector-Borne Disease Prevention
• Invasive Species Management

Background:

• The Asian tiger mosquito (Aedes albopictus) is an invasive species and a significant vector for numerous arboviruses.
• Introduction and establishment of Aedes albopictus pose a threat to public health due to potential disease transmission.
• Effective control strategies are crucial for preventing the spread and impact of invasive mosquito populations.

Purpose of the Study:

• To document the successful eradication of Aedes albopictus from Indianapolis, Indiana.
• To evaluate the effectiveness of integrated pest management strategies in controlling invasive mosquito populations.
• To assess the long-term impact of control measures on mosquito infestation.

Main Methods:

• Implementation of intensive monitoring techniques to detect Aedes albopictus presence.
• Application of immediate chemical control measures targeting mosquito populations.
• Execution of a comprehensive source reduction program to eliminate breeding sites.

Main Results:

• Successful eradication of Aedes albopictus from Indianapolis, Indiana, between September 1986 and September 1987.
• No signs of continuing infestation were detected during subsequent monitoring in 1988 and 1989.
• The integrated approach demonstrated high efficacy in eliminating the target mosquito species.

Conclusions:

• Integrated pest management, combining monitoring, chemical control, and source reduction, is a highly effective strategy for eradicating invasive Aedes albopictus.
• Sustained monitoring is essential to confirm eradication and prevent re-establishment of invasive mosquito populations.
• The successful eradication in Indianapolis serves as a model for other urban areas facing similar vector control challenges.