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I'm Ross Kempp and this is the Kempcast. In this podcast I'm joined by guests from all walks of life who all have engaging stories to tell, whether it's about their life, their career,

or their expertise. I hope that if you listen to this series, not only whether you learn something about the guests but also

about the world we live in.

As one of the many people who have had COVID-19. I'm really pleased to welcome Oxana Pizik today.

She is a global health advisor and the lead for the University College of London's outbreak educational program.

Oxana, thank you so much for joining me today.

The major question that people like me probably don't know, what is a virus and why and why does and how or how does a virus mutate?

Well virus is a non-living organism and it has genetic code encapsulated within it, but in order to survive it needs a human host.

...