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Covid 19, Juthamas Sansuk No.13 622801013, image - Coggle Diagram
Covid 19
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What is covid-19
COVID-19 is the disease caused by a new coronavirus called SARS-CoV-2. WHO first learned of this new virus on 31 December 2019, following a report of a cluster of cases of ‘viral pneumonia’ in Wuhan, People’s Republic of China.
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