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“It makes sense that this is probably more efficient.
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Dr Anthony Fauci says two masks are better than one.
“It makes sense that this is probably more effective,” Fauci, director of the National Institute of Allergy and Infectious Diseases, told NBC’s Today Show this week. “This is the reason why you see people doing double masking or doing a version of an N95.”
The US Centers for Disease Control and Prevention has not issued official guidelines on double masking. He only advocated wearing face coverings on April 3 last year to help prevent the wearer from spreading the coronavirus, but since then, medical professionals have said it also helps prevent the wearer from spreading the coronavirus. ‘be infected.
“A mask is like an obstacle course for particles to go through,” Linsey Marr, a virus transmission expert and professor of civil and environmental engineering at Virginia Tech, told AARP. A second mask “increases the chances that the particle will be trapped before passing.”
As of Tuesday, 99.9 million people worldwide had contracted COVID-19 and more than 2.1 million people had died. The United States had 25.3 million cases and 421,890 deaths, according to data aggregated by Johns Hopkins University.
Fauci recently said he expected more people to be able to get vaccinated by April to help prevent the spread of COVID-19. “I think by April it will be what we call the open season on vaccines,” Fauci told NPR. “Anyone can get vaccinated. So I think by the end of the summer if we get 70-85% of the population vaccinated and get good herd immunity, I think by the fall we could start to approach a some form of normality.
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US President Joe Biden last week signed a mask warrant for all federal workers and anyone residing on federal property. They should, according to the mandate, “all wear masks, maintain physical distancing and adhere to other public health measures, as provided in CDC guidelines.”
Fauci told NPR, “We want to reach 1 million vaccines per day. The idea of having everyone for at least 100 days – at least – wear a mask. Everyone is uniform, so we have no disparities where some people adhere to public health measures and others do not. “
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Pfizer PFE,
and German partner BioNTech SE BNTX,
reported that a final analysis of their vaccine candidate showed 95% efficacy. Meanwhile, Moderna MRNA,
said his vaccine candidate was about 94% effective.
BioNTech and Pfizer said an in vitro study found their COVID-19 vaccine neutralizes the two new, highly infectious variants that have emerged in the UK and South Africa. The results were posted on the bioRxiv preprint service and have not yet been peer reviewed.
An AstraZeneca AZN vaccine candidate,
and the University of Oxford is safe and effective and showed an average effectiveness of 70% in a pooled analysis of interim data, according to a recently published study.
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