Tolerance.ca
Director / Editor: Victor Teboul, Ph.D.
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Independent and neutral with regard to all political and religious orientations, Tolerance.ca® aims to promote awareness of the major democratic principles on which tolerance is based.

COVID-19: it's freezing outside, but you still need to open your windows

By Ian Colbeck, Emeritus Professor of Environmental Science, University of Essex
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Ventilation is one of the most important methods of preventing the spread of infectious disease, a fact we've known for centuries.


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