Swiss Researchers Struggle to Get Animal Experiments Approved

Scientists say that increasingly rigorous licensing procedures have complicated research efforts—and in some cases, stopped experiments completely.

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When Adriano Aguzzi, a neuropathologist at the University of Zurich, learned that the application to renew his lab’s license for mouse experiments was rejected in December, he was stunned. Aguzzi uses rodents to investigate prions—misfolded proteins that cause fatal neurodegenerative disorders such as Creutzfeldt-Jakob Disease—and for the last two decades, he has successfully received authorization to conduct studies that involve inoculating animals with prions and monitoring their vital signs as they develop disease. The latest license request was “the same application that has been renewed every three years,” he tells The Scientist.

Aguzzi is one of several scientists who say it has become increasingly difficult to get licenses for animal experiments in recent years. Switzerland has some of the strictest animal protection laws in the world, and as a result, the quantity of animals used in research has steadily declined over the years. Between 2008 and ...

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Meet the Author

  • Diana Kwon

    Diana is a freelance science journalist who covers the life sciences, health, and academic life.
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