company Donut Robotics has created a“smart" mask that aims to improve communication for people wearing face coverings to prevent the spread of COVID-19. Donut Robotics calls its invention the "c-mask".The device is meant to fit over other kinds of face masks commonly worn by the public. ...
【题目】The use of face masks has become the new normal in parts of the worl d. Masks. Ho wever, can affect the quality of communicatio n between wearers. It can be more difficult to hear voices through the coverings Many busin ess an d public spaces also have social distanci n a ...
Use of Face Mask as a COVID-19 Preventive Measure Among Household Heads in Enugu NigeriaNWONWU, Elizabeth U.OSSAI, Edmund N.UMEOKONKWO, Chukwuma D.ITUMA, Ituma B.AKAMIKE, Ifeyinwa C.OKENWA, Joel U.Orient Journal of Medicine
Germany's health minister urged residents and visitors to wear face masks indoors to protect themselves and others from the coronavirus, but he acknowledged that current data doesn't justify making mask use a legal requirement.
Americans have not developed a modern face-mask culture. Just ask those who have walked through an airport wearing a mask since swine flu first appeared. They likely will tell you about stares and whispers.
"As of May 1, the use of face masks will be lifted in closed spaces, with the exception of health centers, elderly homes, transportation and closed spaces within educational facilities," he said. Duque added that the mask restriction will be removed only in municipalities with at least 70 ...
On December 15th, the Governor stated “I decree the mandatory use of the mask from today in Quintana Roo.” The Governor also added that gatherings of more than 10 people are also prohibited in the new laws effective immediately. He even went as far as encouraging the public to report an...
根据第三段前两句“When that is not possible, you should consider wearing a simple surgical mask (医用口罩) if you are in one of the three following situations. First, you’re healthy and can’t avoid going to a crowded place.”可知,如果那不可能,在三种情况下你就应该考虑戴口罩。第一,你...
At one hand, the use of face masks have reduced the viral spread within societies; on the other hand, it is raising serious environmental concerns in terms of (micro-)plastic pollution. In a single N95 mask and a disposable surgical mask, there are approximately 11 and 4.5 g of polypropyle...
of facemask use among the general population. This meta-analysis aimed to explore (1) the efficacy of facemask use on preventing respiratory infections, and (2) the perceptions, intentions, and practice about facemask use among the general population worldwide. We searched PubMed, MEDLINE, Web...