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As the COVID-19 pandemic upended our lives, county employees have ensured the delivery of essential services to the residents of Frederick County. This story is the first of a three-part series to ...

Out of all the different face masks you can choose from, N95 respirators are the most protective, according to the Centers for Disease Control and Prevention (CDC). They’re designed to filter out at ...

Ford is using its engineering prowess to solve a thorny coronavirus problem: Designing a medical-grade face mask that reveals wearers' facial expressions and also allows hearing-impaired people to ...