What is a virus variant? Covid-19 explained скачать в хорошем качестве

What is a virus variant? Covid-19 explained

As COVID-19 crossed borders and took root around the world, it wasn’t a matter of IF the virus causing it would mutate — it was when. But how do variants come about, and how do we know which ones to worry about? This video explains. 0:00 Why do we have variants? 0:13 How viruses replicate (and are they alive?) 0:46 How Sars-Cov-2 replicates 1:06 Virus mutations 1:44 The extraordinary effort to track coronavirus mutations 3:36 The Omicron variant 4:12 Vaccines and variants Interested to know more about how we know what we know about Covid-19? Read our in-depth feature on Professor Sharon Peacock and her fellow variant hunters at COG-UK:   / the-covid-19-variant-hunters-keeping-the-v...   More in depth Covid-19 features:   / covid-19-stories-from-the   Prof Peacock's blog on her work with COG-UK https://www.ukri.org/blog/genomic-sur... Explainer on the COG-UK blog about common terminology used by virologists: https://www.cogconsortium.uk/what-do-... News from COG-UK https://www.cogconsortium.uk/ ---------------------------------------------------------------------------------------------------------------------- We are UK Research and Innovation, the body that allocates government funds for research. If you're a UK tax payer, your contributions help fund the work we showcase on our channel. And if you liked this video, follow us on these channels: Medium:   / ukri   Instagram:   / weareukri   Facebook:   / weareukri   YouTube:     / ukresearchandinnovation   Or sign up for our weekly newsletter https://public.govdelivery.com/accoun...