Prevention and control of new coronavirus infection ppt template
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Prevention and control of new coronavirus infection ppt template, this template has a total of 23P, catalog: what is new coronary pneumonia, epidemic prevention and control work report, latest epidemic situation, how to effectively prevent and control, simple and elegant design, medical technology green color matching, suitable for epidemic prevention and control work Ppt template on the theme of new coronary pneumonia used in the presentation scene.
