WHO says omicron Covid variant could change the course of the pandemic
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One employee in the centre of city takes a sample from a woman to test her blood. Lower Saxony is home to strict Corona rules in several areas.
Hauke Christian Dittrich | picture alliance | Getty Images
According to the World Health Organization, Wednesday’s highly mutant Omicron variant was identified as Covid-19This could alter the course of pandemic.
At a press conference held at the WHO headquarters in Geneva, Tedros Adhanom Gebreyesus stated that it is still difficult to determine exactly what has happened. The mutated virus is causing widespread panic among scientists around the world.
Tedros explained that certain features such as omicron’s global spread and the large number of mutations could suggest that they might have a significant impact on the course or pandemic.
WHO says that genetic changes in the virus can affect its virulence, making it more contagious than other strains.
It is too early to say
Maria Van Kerkhove is the technical lead for WHO on Covid-19. She said that preliminary evidence in South Africa might suggest that omicron may be milder than delta, but that it was too early to make a conclusion. The milder course may have meant that some patients are not yet fully recovered.
Van Kerkhove stated that it was too soon to know. “I only wanted caution to avoid drawing any conclusions yet about the severity of Omicron.”
But, she pointed out that those with severe conditions or who have been unvaccinated for a long time have an increased risk of contracting serious diseases.
According to WHO, this is because the Omicron variant was first detected in southern Africa and has since been discovered in 57 countries.
According to the WHO, there were no new confirmed cases in the world over the week. The WHO reported more than 4,000,000 new cases worldwide, which is similar to last week’s figures.
The WHO reported that deaths worldwide rose by 10% in the past week. More than 52,500 deaths have been reported.
Influence on vaccines
South African scientists have released an initial study that examined the effect of microns on vaccine efficacy.
The result was the variant significantly reduces antibody protectionPfizer’s vaccine and BioNTech’s vaccine generated this virus. The scientists pointed out that those who received booster shots and recovered from the disease will probably be protected more from severe diseases.
Soumya Swaminathan (WHO Chief Scientist) stated that at this briefing, it’s still premature to conclude that the “reduction neutralizing activation would lead in a significant decrease” in vaccine effectiveness.
Swaminathan stated, “We don’t know this because the immune system as a whole is more complicated.” There are both memory T cells and memory B cells. We need to coordinate our research efforts and not jump to conclusions, one study at a time.
Albert Bourla, CEO of Pfizer, stated earlier this week that the company could not be stopped. develop a vaccine that targets the new variant by March 2022 if necessary. It will be several weeks before we can determine if the current vaccines offer enough protection against the omicron.
Doctor Anthony Fauci, White House chief medical adviser, told reporters Tuesday that vaccine efficacy data against the new variant should be available by next week.
Fauci stated that “we’ll be in a position to assess whether or not all the antibodies caused by vaccines lose their ability to effectiveness with omicron,” referring to both studies that look at live virus as well as pseudo virus. To evaluate the effectiveness of antivirals and immune protection, animal research is also being done.
Spread the word in Europe
Omicron can be found in 21 countries in the European Union and European Economic AreaAccording to the European Union’s public health agency, Wednesday was
The European Centre for Disease Prevention estimatedDepending on the speed at which it spreads, the variant may become dominant in Europe between January and March.
The agency’s mathematical modeling suggests that if the new variant is responsible for 1% of the current Covid cases in Europe, and spreads more quickly than delta in Europe than it does in South Africa by January 1, it may be the most dominant with over 50% of new infections. In its hypothetical scenarios analysis, the agency stated that if it spreads 30% faster than Delta, it would take until March 1 to overtake other European variants.
The European Centre for Disease Prevention states that Omicron has a greater growth advantage than the Delta VOC, and Omicron circulation is greater in the EU/EEA. This means Omicron VOC will cause the most SARS-CoV-2 cases within a shorter time. said in a statement.
Although the agency acknowledged that their estimates are not exact and were based on several assumptions, it noted that they do include some assumptions about the micron variant. There are “many unknown factors” that will affect the results, including vaccine immunity escape, natural immunity escape, and transmissibility.
WHO released Wednesday’s report citing the agency’s analysis.
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