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"There are 4,000 variants of Virus that causes COVID-19": U.K Minister

London
February 4, 2021

There are around 4,000 variants of the virus that causes COVID-19 around the world now so all vaccine manufacturers including Pfizer Inc and AstraZeneca Plc are trying to improve their vaccines, a British minister said.

Thousands of variants of the type of Coronavirus that causes COVID-19 have been documented as the virus mutates, including the so-called British, South African and Brazilian variants which appear to spread more swiftly than others.

"Its very unlikely that the current vaccine won't be effective on the variants whether in Kent or other variants especially when it comes to severe illness and hospitalization," Vaccine Deployment Minister Nadhim Zahawi told.

"All manufacturers, Pfizer-BioNTech, Moderna, Oxford-AstraZeneca and others are looking at how they can improve their vaccine to make sure that we are ready for any variant - there are about 4,000 variants around the world of COVID now."

While thousands of variants have arisen as the virus mutates on replication, only a very small minority are likely to be important and to change the virus in an appreciable way, According to the British Medical Journal.

"We have the largest genome sequencing industry - we have about 50% of the world's genome sequencing industry and we are keeping a library of all the variants so that we are ready to respond - whether in the autumn or beyond to any challenge that the virus may present and produce the next vaccine," Zahawi said.