Back to today’s briefing

Story perspectives

New Bed Bug Mutation Fuels Insecticide Resistance Crisis

4/28/2025

29 6

Summary

Story summary

A groundbreaking study from Virginia Polytechnic Institute reveals a mutation in common bed bugs that boosts their resilience against insecticides like fipronil. The A302S Rdl gene mutation, also seen in German cockroaches, raises alarms about evolving resistance. Researchers examined samples from 134 populations across the US and Canada, shedding light on this troubling trend.

1 of 1

Story summary

A groundbreaking study from Virginia Polytechnic Institute reveals a mutation in common bed bugs that boosts their resilience against insecticides like fipronil. The A302S Rdl gene mutation, also seen in German cockroaches, raises alarms about evolving resistance. Researchers examined samples from 134 populations across the US and Canada, shedding light on this troubling trend.