Question

Meaning of negative and positive in coronavirus
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Answer 1

If u have positive in corona virus test then u have corona virus and if u have negative in corona virus then u don't have it.

Answer 2

Tests have to be performed at a laboratory to test nCOV in patients.

Explanation:

• A person who is infected with nCOV virus is termed to be positive for corona virus infection by performing various tests like the swab test, nasal asphirate test, blood test, mucus test.
• If the test is found to be negative for the nCOV virus then the person is said to be not infected.
• Corona virus affected patients will experience mild to moderate respiratory illness. Older people can develop more serious illness.

To learn more:

1. Name two devices used to uproot the weeds:

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2. Uproot an onion plant and take a thin section of its root tip. Stain it and observe under microscope. Draw as you see and identify the stages of the cell division:

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