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The incidence of COVID-19 in a Brazilian regional soccer league is one of the highest eurekalert.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from eurekalert.org Daily Mail and Mail on Sunday newspapers.
Models for professional use were the most effective at retaining aerosol particles of a size equivalent to the novel coronavirus, followed by TNT masks sold in drugstores. The efficacy of fabric masks ranged from 15% to 70%. A tight fit and lack of seams enhanced protection.
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IMAGE: The supplementation of vitamin D3 did not reduce length of stay or affect the proportion requiring intensive care. view more
Credit: Rosa Pereira
By Karina Toledo | Agência FAPESP – Can a high dose of vitamin D administered on admission to hospital improve the condition of patients with moderate or severe COVID-19? The answer is no, according to a Brazilian study
Journal of the American Medical Association (JAMA).
The article reports a randomized, double-blind, placebo-controlled clinical trial, the kind of study considered the gold standard to evaluate drug efficacy. It was conducted with
FAPESP’s support by researchers at the University of São Paulo’s Medical School (FM-USP), who recruited 240 patients treated at Hospital das Clínicas (HC), the hospital complex run by FM-USP, and the Ibirapuera field hospital in São Paulo City in June-August 2020.