Scientists in Australia breed mosquitoes with ‘toxic’ semen to curb diseases
The ‘toxic male technique’ aims to breed male mosquitoes that kill disease-spreading females through the act of mating
Genetically engineered mosquitoes with toxic semen could be a new weapon against tropical disease, Australian scientists said after trialling the novel pest control method.
The “toxic male technique” aims to breed mosquitoes that express venomous proteins in their semen, killing off females after mating.
Female mosquitoes are targeted because only they bite and drink blood, thereby spreading diseases such as malaria and dengue fever.
“This innovative solution could transform how we manage pests, offering hope for healthier communities and a more sustainable future.”
The first proof-of-concept trials used fruit flies, a common laboratory species favoured for its short two-week life cycle.