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What causes the creation of new virus variants?

Edited By WION Video Desk

Published: Dec 28, 2022, 19:52 IST | Updated: Dec 28, 2022, 19:52 IST

What causes the creation of new virus variants?

COVID-19 has spread globally since its discovery in Hubei province, China in December 2019. Let's have a look as to what are the causes of creation of the new virus variants.