Several challenges can hinder effective vector control:
Resistance: Vectors can develop resistance to insecticides, making chemical control less effective over time. Funding: Sustained financial support is necessary for long-term vector control efforts, but funding can be inconsistent. Community Engagement: Successful vector control often requires the active participation of local communities, which can be difficult to achieve. Climate Change: Changing environmental conditions can affect vector distribution and the incidence of vector-borne diseases.