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[Increased occurrence of nuclear cataract in the calf after erection of a mobile phone base station].

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Hässig M, Jud F, Spiess B. · 2012

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Calves near a new cell tower showed 3.5 times higher cataract rates, suggesting developmental vulnerability to chronic RF exposure.

Plain English Summary

Summary written for general audiences

Swiss researchers investigated a dairy farm where calves developed nuclear cataracts (clouding of the eye lens) at unusually high rates after a cell tower was installed nearby. They found calves born at this farm had a 3.5 times higher risk of severe cataracts compared to the national average, after ruling out common causes like infections or poisoning. While the researchers couldn't definitively prove the cell tower caused the cataracts, they couldn't identify any other explanation for the dramatic increase.

Why This Matters

This study represents exactly the kind of real-world observation that demands our attention in the EMF health debate. When veterinary researchers document a 3.5-fold increase in birth defects following cell tower installation - after systematically ruling out known causes - we're looking at compelling field evidence that something changed in that environment. The eye lens is particularly vulnerable to EMF exposure because it lacks blood circulation to repair cellular damage, making cataracts a biologically plausible outcome. While this is observational data from animals rather than controlled human studies, it adds to growing concerns about chronic EMF exposure from telecommunications infrastructure. The reality is that cell towers emit radiofrequency radiation 24/7, and this Swiss farm provides a natural experiment showing what can happen when that exposure begins during critical developmental periods.

Exposure Information

Specific exposure levels were not quantified in this study.

Study Details

The aim of this study Is to investigate Increased occurrence of nuclear cataract in the calf after erection of a mobile phone base station

We examined and monitored a dairy farm in which a large number of calves were born with nuclear cata...

Calves showed a 3.5 times higher risk for heavy cataract if born there compared to Swiss average. Al...

Cite This Study
Hässig M, Jud F, Spiess B. (2012). [Increased occurrence of nuclear cataract in the calf after erection of a mobile phone base station]. Schweiz Arch Tierheilkd. 154(2):82-86, 2012.
Show BibTeX
@article{m_2012_increased_occurrence_of_nuclear_2187,
  author = {Hässig M and Jud F and Spiess B.},
  title = {[Increased occurrence of nuclear cataract in the calf after erection of a mobile phone base station].},
  year = {2012},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/22287140/},
}
PubMed: 22287140

Cited By (13 papers)

Quick Questions About This Study

A Swiss study found calves near a cell tower developed severe cataracts at 3.5 times the national average. Researchers ruled out infections and poisoning but couldn't identify the exact cause of this dramatic increase in eye problems.
Swiss researchers documented unusual health effects in dairy calves after a cell tower installation. The calves showed significantly higher rates of nuclear cataracts, though scientists couldn't definitively prove the tower caused these eye problems.
One study found calves born near a cell tower had 3.5 times higher risk of severe cataracts compared to the Swiss average. While researchers couldn't prove causation, they found no other explanation for this increase.
Swiss research documented a 3.5-fold increase in severe cataracts among calves born near a cell tower. Scientists excluded common causes like infections but couldn't determine what caused this dramatic rise in eye problems.
A dairy farm study found calves developed nuclear cataracts at unusually high rates after nearby cell tower installation. Researchers ruled out typical causes but couldn't definitively link the tower to these eye issues.