關於「COVID-19 PPT」標籤，搜尋引擎有相關的訊息討論：

IDSA Guidelines on the Treatment and Management of Patients with ...www.idsociety.org › practice-guideline › covid-19-guideli...Education and Communication - Pandemic Preparednesspandemic.internationalsos.com › 2019-ncov › ncov-educat...The impact of the COVID-19 pandemic on ed