COVID-19 spread more by men, loud talkers: study
Fox News
Men and people who speak at louder volumes more easily spread COVID-19, according to researchers at Colorado State University (CSU).
The group measured particle number concentrations between 0.25 and 33 micrometers from 63 participants ages 12-61 years old, and voice volume and exhaled CO2 (carbon dioxide) levels were monitored.
Measurements were taken while subjects were both masked and unmasked inside the lab of professor and study co-author John Volckens.
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