
Study: Bedbug resurgence driven by insecticide resistance, not international travel
Virginia Tech researchers found that the 1990s bedbug resurgence in the U.S. was not caused by international travel, as previously believed. Instead, populations persisted in low-income and rural areas, evolving resistance to major insecticides. The study notes that a single pregnant female can rapidly generate massive infestations through inbreeding, making current pyrethroid-based treatments ineffective.













