A New Covid Vaccine For Omicron Variant? Right here Is What Vaccine Makers Are Saying


New Delhi: Days after the World Well being Group (WHO) categorized Omicron as a ‘variant of concern’, a number of Covid-19 vaccine makers like Pfizer-BioNTech, Moderna and Russia’s Gamaleya Institute have began engaged on adapting their photographs to counter the brand new coronavirus variant.

As per preliminary research, scientists have mentioned the Omicron variant may be extra transmissible than the extremely infectious Delta variant, and present vaccines may be much less efficient in opposition to it.

The Omicron variant, which was first detected in South Africa, is a reason for concern due to its excessive variety of mutations. Instances have been detected in additional than 12 international locations, prompting governments to close their borders and impose journey restrictions once more.

“The new Omicron variant has reportedly got over 30 mutations in the spike protein region. This gives it the potential to develop an immune-escape mechanism. Thus the efficacy of vaccines against it needs to be evaluated critically,” PTI quoted AIIMS chief Dr Randeep Guelria as saying.

Right here Is What Vaccine Makers Are Saying On Omicron Variant

Russia’s Gamaleya Institute: The Gamaleya Institute in an announcement mentioned its Sputnik V Covid-19 vaccine ought to be efficient in opposition to the brand new Omicron variant. Nevertheless, Gamaleya mentioned it had already begun growing a brand new model of the Sputnik vaccine tailored to Omicron.

“The Gamaleya Institute believes Sputnik V and Sputnik Light will neutralise Omicron, as they have the highest efficacy against other mutations,” RDIF head Kirill Dmitriev mentioned in an announcement. “If a modification is necessary, a new version of Sputnik V could be ready for mass production in 45 days,” it mentioned.

Moderna: US agency Moderna mentioned it could take months to develop and ship an Omicron variant-specific Covid-19 vaccine. In an interview to BBC, Paul Burton, Moderna’s chief medical officer, mentioned such a vaccine might solely be obtainable in early 2022.

“We should know about the ability of the current vaccine to provide protection in the next couple of weeks. If we have to make a brand new vaccine, I think that’s going to be early 2022 before that’s really going to be available in large quantities,” Burton informed BBC.

Pfizer-BioNTech: Pfizer CEO Albert Bourla mentioned the US agency had already began engaged on a model of its Covid-19 vaccine particularly focusing on the Omicron variant, AFP reported. Pfizer can also be testing its present vaccine in opposition to the Omicron variant.
“I don’t think the result will be the vaccines don’t protect. But, the testing could show that existing shots protect less which means that we need to create a new vaccine,” AFP quoted Bourla as saying.

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