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Homemade Masks Are Very Effective in Preventing Virus Spread
 About the Research Researcher Taher Saif leads a study to determine how effective homemade masks are in preventing virus spread. Saif is a mechanical
Resources available for scientists, science students, and researchers.
 About the Research Researcher Taher Saif leads a study to determine how effective homemade masks are in preventing virus spread. Saif is a mechanical
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