Covid-19 pandemic- A global concern

Covid-19 pandemic- A global concern

The world faces a severe and acute public health emergency due to the corona virus pandemic COVID-19. On 31st December 2019, a new coronavirus causing pneumonia emerged in Wuhan, China, which was confirmed by the World Health Organization (WHO)'. After the identification of the first case, till...

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Bibliographic Details
Main Author:	Md. Zaforullah Chowdhury
Format:	Article
Language:	English
Published:	Update Dental College 2022-04-01
Series:	Update Dental College Journal
Subjects:	covid-19 delta variant omicron variant vaccination personal protection
Online Access:	https://banglajol.info/index.php/UpDCJ/article/view/59112

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