Changes in the Peripheral Blood of the Rat Exposed to Microwave Radiation (2400 MHz) in Conditions of Chronic Exposure
Zoran Djordjevic, Aleksandar Kolak · 1973
Rats exposed to WiFi-frequency microwaves showed temporary blood changes that normalized over time.
Plain English Summary
This 1973 study exposed rats to 2400 MHz microwave radiation at 10 mW/cm² power density for chronic periods. Researchers found initial increases in blood cell counts that later normalized, slight temperature increases, and no significant effects on eye health or altitude tolerance. The study represents early research into microwave biological effects.
Why This Matters
This pioneering 1973 research provides valuable historical perspective on microwave health effects, predating our current wireless age by decades. The 2400 MHz frequency studied is identical to what WiFi routers and microwave ovens use today. The 10 mW/cm² exposure level is roughly 50 times higher than typical WiFi exposure but similar to what you might experience very close to a microwave oven door. What's particularly noteworthy is that even at these elevated power levels, the biological changes were relatively modest and temporary. The initial blood cell increases followed by normalization suggests the body's adaptive response to electromagnetic stress. While this study's methodology may seem primitive by today's standards, it established important baseline data showing that even substantial microwave exposure doesn't necessarily produce dramatic biological disruption.
Exposure Information
Specific exposure levels were not quantified in this study.
Show BibTeX
@article{changes_in_the_peripheral_blood_of_the_rat_exposed_to_microwave_radiation_2400_m_g4203,
author = {Zoran Djordjevic and Aleksandar Kolak},
title = {Changes in the Peripheral Blood of the Rat Exposed to Microwave Radiation (2400 MHz) in Conditions of Chronic Exposure},
year = {1973},
}