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17 Apr 2020 ... We could also find no evidence of a difference between the N95 and other types of masks but the trials comparing the two had not been carried ...
17 May 2020 ... ... COVID-19 on the 16th May, down from 11,872 this time last week. ... Disclaimer: the article has not been peer-reviewed; the sources cited ...
Level may be graded down on the basis of study quality, imprecision, indirectness (study PICO does not match questions PICO), because of ... Oxford Centre for Evidence-Based Medicine. http://www.cebm.net/index.aspx?o=5653. * OCEBM ...
Problems in identifying the origins of an outbreak · Modelling the models ... as: Oxford COVID-19 Evidence Service. https://www.cebm.net/oxford-covid-19/.
2 Aug 2020 ... ... a month – not an exponential rise, and no sudden jump. But is this a real increase or could it be down to something else – can an increase in ...
17 Mar 2020 ... Critical cases had a CFR of 49%, no deaths occurred among those with ... The most common problems in the 355 who died were: 76% high ...
14 May 2020 ... According to Roche, their new COVID-19 antibody test has a ... I suspect that in this case, the sensitivity is very high, but maybe not actually 100%. ... true positives increases, while the number of false positives goes down a bit.