LOS ANGELES (KABC) -- Employees in Los Angeles County who work indoors alongside others will be required to wear medical-grade masks starting Jan. 17, according to a new county health order. Employers ...
To letter writer Kari Kronborg: If a mask makes you feel better, by all means, enjoy wearing one for as long as you desire: It’s your personal choice. You questioned, “If masks don’t work, then why do ...
A simple modification to a surgical mask using rubber bands can improve its protective seal against particle exposure to the level of an N95 respirator, a study suggests. Throughout the COVID-19 ...
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