By Mutua P. Nzoka, Environmental Expert
Malaria remains a serious health threat in Kenya, especially in regions like the Lake Victoria Basin, the western highlands, and coastal regions. With 70% of the population at risk and 3.5 million cases annually, the disease accounts for 20% of hospital admissions nationwide.
What’s often overlooked is that only female mosquitoes bite humans, requiring blood to produce eggs. Males, in contrast, feed on nectar and pollinate plants. Like the wise saying goes, “Don’t curse the rain because your roof leaks”—mosquitoes play roles in ecosystems, serving as food for fish and birds. Insecticide-treated nets (ITNs) have saved millions of lives, but their chemical treatments—typically pyrethroids—pose environmental risks. Improper disposal can pollute soil and water, especially in rural communities lacking waste systems.
In response to this concern, Kenya is embracing Integrated Vector Management (IVM), blending traditional methods with eco-friendly and nature based solutions. Larvivorous fish, like Gambusia, are being introduced into stagnant water to eat mosquito larvae. Communities are also planting neem and lemon eucalyptus trees and rosemary—with rosemary often grown in pots or garden beds and burned like incense, its strong aroma naturally repelling mosquitoes and other insects—offering safer alternatives to chemical sprays.
These initiatives reflect a shift: from reaction to prevention, and from chemicals to nature. True change begins at the grassroots, but it thrives through informed action. As we build a healthier, greener future, let’s stay informed and involved. For more expert insights on sustainable health and environmental action, visit www.environmentalist.co.ke—where knowledge meets action, and every solution begins with awareness.