Study reveals new coronavirus can persist in air for three hours

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Maryland: A new study reveals that new coronavirus can remain present in air for hours.

Experts from the National Institute of Allergy and Infectious Diseases said that when an infected person sneezes or coughs the virus remains viable for about three hours.

The deadly virus has so far killed over 8, 400 people in the world.

Meanwhile, in Pakistan as of Wednesday afternoon the total number of confirmed cases of coronavirus has reached 254.