new coronavirus outbreak report

powerpoint 演示文稿 prevention manual the new coronaviruses contents outbreak report 01 condition symptoms 02 defenses guide 03 new coronavirus outbreak report 01 . new coronavirus outbreak report  2019-ncov is a new type of coronavirus that mainly causes infection of the respiratory system. on january 20th, the national health and health commission included pneumonia infected with the new coronavirus as a class b infectious disease and managed it as a class a; at the same time, it included the quarantine infectious disease stipulated in the "people's republic of china's frontier health and quarantine law". condition symptoms coronavirus is a general term for a very common type of virus that exists widely in nature. the proportion of severe illness and death …

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