Global surveillance for COVID-19 caused by human infection with COVID-19 virus: interim guidance, 20 March 2020
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World Health Organization. (2020). Global surveillance for COVID-19 caused by human infection with COVID-19 virus: interim guidance, 20 March 2020. World Health Organization. https://iris.who.int/handle/10665/331506. License: CC BY-NC-SA 3.0 IGO
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4 p.Document number
WHO/2019-nCoV/SurveillanceGuidance/2020.6Language
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