Covid-19: All you need to know

The global lockdown caused by Covid-19 has been an eye opener for one and all about viruses, what exactly are they, their origins, how do they work and impact human beings. To know more about them, just read on.

Updated on: Apr 8, 2020, 13:02:06 IST

Hindustan Times, New Delhi | By HT Correspondent

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A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism. (wikipedia)

Coronavirus
Lockdown

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