Despite their effectiveness, several challenges are associated with the use of LLINs. These include:
- Insecticide resistance: Over time, mosquitoes can develop resistance to the insecticides used in LLINs, reducing their efficacy. - Durability: While LLINs are designed to last, their durability can be compromised by rough handling, frequent washing, and exposure to environmental factors. - Coverage and accessibility: Ensuring that LLINs reach all at-risk populations, especially in remote areas, remains a logistical challenge. - Behavioral factors: The effectiveness of LLINs also depends on consistent and proper use by individuals, which can be influenced by cultural and behavioral factors.