Home / Health / Mosquitoes Fight Mosquitoes: Portugal's Bold Plan
Mosquitoes Fight Mosquitoes: Portugal's Bold Plan
4 Nov
Summary
- Portugal released 30,000 sterile male mosquitoes to combat invasive species.
- Invasive mosquitoes are spreading north, increasing disease risk for millions.
- EU invests €10 million in new diagnostics and treatments for tropical diseases.

Portugal has initiated a novel approach to combat invasive mosquitoes by releasing 30,000 sterile males in Lisbon. This strategy targets the Asian tiger mosquito, a vector for diseases such as dengue, chikungunya, and Zika. European nations are increasingly concerned about the establishment of tropical diseases due to rising global travel and a warming climate, which favors mosquito populations and their spread.
The Asian tiger mosquito, originating from Southeast Asia, has advanced into southern Europe and is now migrating northward at an estimated rate of 60 kilometers annually. The diseases they carry are spreading even faster, at 120 kilometers per year, placing an additional 50 million people at risk each year. This geographical expansion poses a significant diagnostic challenge for healthcare professionals who may not readily identify tropical infections in patients without recent travel history.
In response to this escalating public health concern, the EU's Health Emergency Preparedness and Response Authority (HERA) is allocating €10 million towards developing advanced diagnostic tools. Furthermore, HERA is funding crucial research into new antivirals and vaccines to treat these emerging diseases, aiming to bolster Europe's preparedness against the increasing threat of vector-borne tropical illnesses.