Homemade cloth masks aren't ideal, but given the present shortages of medical-grade protective gear in the midst of a pandemic, they may be the best option for some people.
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The new coronavirus, named SARS-CoV-2, is a dangerous, airborne illness. It has already spread to 169 countries, including in the United States. Its rapid spread and a lack of preparation by government officials has left doctors, nurses and other frontline workers without access to the protective equipment necessary to defend themselves from the pathogen as they treat patients. It's also left the public without the option of masking up en masse to slow the spread of the disease.
In the past, infectious disease experts questioned the value of homemade cloth masks as a defense against viruses like the flu. But now those same experts are urging medical professionals who only have access to limited protective equipment to use homemade cloth masks if they have absolutely no other option. The Centers for Disease Control and Prevention (CDC) now recommends that health care providers with absolutely no other option use a bandana or scarf when treating patients with COVID-19, the disease caused by the new coronavirus. However,this should ideally be paired with a face shield, and even then, the impact on disease reduction is unknown.
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