Shocking and fearing news came from UK, that a new mutated coronavirus strain found in UK which is considered to be more dangerous and have the ability to spread very quickly, even faster than current coronavirus. Countries are suspending flights services from and to UK as a step to prevent this dangerous virus. The new virus is having transmissions capabilities 70 times that of current virus, which is very shocking and heart breaking to hear.
Prime Minister Boris Johnson and his chief scientific
advisers said the new version would increase COVID-19 transmission by 70
percent and increase R or fertility numbers by 0.4 percent. Public Health
England (PHE) announced on December 13 that it had identified 1,108 cases with
this version, "mainly in the south and east of England".
Last week, a new SARS-CoV-2 variant caused a rapid increase
in Covid-19 cases in southern and eastern England. This is referred to as the
VUI (Variant Under Investigation) 202012/01 or B.1.1.7 lineage. The new UK
variant, called VUI-202012/01 or Lineage B.1.1.7, was first spotted on
September 20 in Kent County. Health Secretary Matt Hancock announced the
existence of the reform on December 14; This was confirmed by the COVID-19 Sequencing
Consortium of Public Health England and the UK. Officials have already informed
the World Health Organization about the variants.
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This variant defines 14 as seven of the spike proteins, the
proteins that mediate the entry of viruses into human cells. These are very big
changes compared to the many variants we have aired worldwide. Preliminary
analysis suggests that it is more permeable than previous variants. COG-UK has
identified one of these mutations as "N501Y", which binds to a key protein
in the human cell ACE2 receptor in the region of the spike protein. This is an
indication that change is, in theory, more contagious.
How Dangerous is new mutated coronavirus strain?
Studies are in progress to get a complete report about the
new mutated covid-19 virus, yet now the exact impact on mortality is not
recorded but the studies are in progress. Shocking evidence has shown that
infection rates have increased faster than expected in the geographical areas
where this particular species is prevalent, and modelling evidence has shown
that the current transmission in this variant has a higher rate of transmission
than other variants.
The New and Emerging Respiratory Virus Threat Advisory Group
(NERVTAG), which advises the UK government on the threat of new and emerging
respiratory viruses, said the new variant is likely to increase the number of
recurrences by 0.93. It said the new version was "moderately
confident" that it would "show a significant increase in transmission
capacity compared to other variants". The Chief Medical Officer stated
that there was no such disease, which would change the severity of such disease
in terms of mortality or change the severity of COVID-19 cases in infected
people. Work is underway to verify this.
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Impact of new mutated coronavirus on current vaccination?
Many countries started the process of vaccination and some
countries even started distributing vaccination, but the news of mutated
coronavirus became a big question mark for all. Everyone is concerned about the
vaccination and the biggest question now is “Whether the vaccine has the
capability to defend the mutated coronavirus”.
Several coronavirus vaccines have been developed to target
antibodies to spike proteins. Vaccines target multiple areas in the spike, but
one mutation point indicates change. Therefore, if there is a mutation, it does
not mean that the vaccine will not work.
Mutations continue and new virus variants survive or
disappear depending on our immune response and ability to multiply and
transmit, said Arindam Maitra, a professor at the National Institute of
Biomedical Genomics. But all SARS-CoV-2 strains are genetically similar to each
other and scientists do not expect these mutations to have a significant impact
on their ability to produce a more serious disease than has been observed so
far.
In short, the virus has not left the world and there are
strong chances that new or second phase of attack can happen around the world.
2020 was an eventful year and what will be 2021? So please continue with our self-care
and prevention because if mutated virus attacks the world, then the situation
will be out of control. If you take it lightly then just remember the second
phase of plague and its impact. So stay safe, stay healthy and follow covid-19
protocols.
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