Covid-19 update: How Sars-CoV-2 is more insidious than Sars virus

The active replication of Sars-CoV-2 begins in the upper respiratory tract of the patients, from the larynx up where it stays and infects people before infecting the lungs and causing severe respiratory symptoms, a study found.

from Hindustan Times - topnews https://bit.ly/3bVPXVW
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