[CED/CD/EAT] Masks Work!

Tue Jul 21 12:45:34 MST 2020

Please find attached the ppt file I have developed regarding the use of masks as a preventative measure against the spread of COVID-19 and other viral and bacterial organisms.

Best regards,

Jeff

Jeffrey C. Silvertooth, Ph.D.
Associate Dean
Director of Extension and Economic Development
Division of Agriculture, Life, & Veterinary Sciences, and Cooperative Extension
Forbes 301
University of Arizona
Tucson, Arizona          85721-0036
520-621-7205

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