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De Borre E, De Massia C, Boone MN, Müller P, Thielens A

Bioeffects Seen

Authors not listed · 2025

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5G frequency radiation slows mosquito development at power levels considered safe by regulators.

Plain English Summary

Summary written for general audiences

Researchers exposed Aedes aegypti mosquito larvae to 3.6 GHz radiation (5G frequency) for 5 days and found that even moderate exposure levels slowed development, while higher levels caused dielectric heating that changed development timing and adult size. The effects were more pronounced in nutritionally stressed larvae, suggesting RF-EMF exposure compounds other environmental stressors.

Why This Matters

This study reveals concerning effects of 5G frequencies on insect development at power levels well within current exposure guidelines. The 3.6 GHz frequency tested is identical to many 5G networks worldwide, making these findings directly relevant to real-world exposures. What's particularly troubling is that effects occurred at just 1.2 microwatts of absorbed power - orders of magnitude below what regulators consider safe. The research demonstrates that RF-EMF acts as an additional stressor, amplifying harm when organisms are already compromised by poor nutrition or other environmental factors. Given that insects are experiencing unprecedented population declines globally, and that 5G infrastructure continues expanding rapidly, this study adds to mounting evidence that our wireless revolution may be contributing to ecological collapse in ways we're only beginning to understand.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 3.6 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 3.6 GHzPower lines50/60 HzCell phones~1 GHz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (2025). De Borre E, De Massia C, Boone MN, Müller P, Thielens A.
Show BibTeX
@article{de_borre_e_de_massia_c_boone_mn_mller_p_thielens_a_ce4740,
  author = {Unknown},
  title = {De Borre E, De Massia C, Boone MN, Müller P, Thielens A},
  year = {2025},
  doi = {10.1038/s41598-025-32816-y},
  
}

Quick Questions About This Study

Yes, exposure to 3.6 GHz radiation for 5 days slowed Aedes aegypti mosquito development, particularly in nutritionally stressed larvae. Effects occurred at just 1.2 microwatts absorbed power, well below regulatory limits.
At 182.6 V/m field strength, mosquito larvae experienced dielectric heating that altered development timing and resulted in different adult body sizes compared to unexposed controls.
Yes, at higher exposure levels (18.7 microwatts absorbed power), 3.6 GHz radiation caused measurable dielectric heating in mosquito larvae, demonstrating thermal effects at the microscopic scale.
The study found that larvae on poor nutrition showed more pronounced developmental delays when exposed to RF-EMF, suggesting nutritional stress increases vulnerability to electromagnetic field effects.
Developmental effects were observed after just 5 days of continuous exposure to 3.6 GHz radiation, indicating relatively rapid biological responses to RF-EMF in developing insects.