Masks Don’t Work

A review of science relevant to COVID-19 social policy

Denis G. Rancourt, PhD

Researcher, Ontario Civil Liberties Association (ocla.ca)

Working report, published at Research

The following is a link to the full document.

https://vaccinechoicecanada.com/wp-content/uploads/masks-dont-work-denis-rancourt-april-2020.pdf