What is a virus? | Winter Viruses and How to Beat Them

Duration: 2'33''

Synopsis

A simple explanation and visualisation exploring what a virus is and how it replicates in the body.

Further Information

More clips from Winter Viruses and How to Beat Them

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How respiratory viruses spread | Winter Viruses and How to Beat Them

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An explanation of how respiratory viruses can spread by causing us to cough and sneeze.

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A demonstration shows how far norovirus can spread when a person vomits.

How respiratory viruses spread | Winter Viruses and How to Beat Them

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