Articles with "february april" as a keyword



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Epidemiological investigation of the first 5685 cases of SARS-CoV-2 infection in Qatar, 28 February–18 April 2020

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Published in 2020 at "BMJ Open"

DOI: 10.1136/bmjopen-2020-040428

Abstract: Objective To define the epidemiological curve of COVID-19 in Qatar and determine factors associated with severe or critical illness. Design Case series of first 5685 COVID-19 cases in Qatar. Setting and participants All confirmed COVID-19… read more here.

Keywords: critical illness; severe critical; february april; qatar ... See more keywords
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Challenging measles case definition: three measles outbreaks in three Health Regions of Portugal, February to April 2018

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Published in 2018 at "Eurosurveillance"

DOI: 10.2807/1560-7917.es.2018.23.28.1800328

Abstract: We report three simultaneous measles outbreaks with 112 confirmed cases in three Health Regions of Portugal, from February to April 2018. The mean age of cases was 30 years, 79% worked in a healthcare setting… read more here.

Keywords: regions portugal; three health; portugal february; february april ... See more keywords