COVID-19 Vaccine Makers Pledge Rapid Response To Omicron Threat

Impact On Existing Vaccines Will Be Known Soon

While news of a potentially highly transmissible new variant is causing alarm, Pfizer/BioNTech and Moderna are already pursuing a multi-pronged response to B.1.1.529.

Netherlands Omicron
Thirteen cases of the Omicron variant have been detected among passengers arriving on two flights from South Africa to Amsterdam, the Netherlands. • Source: Getty Images

The new Omicron SARS-CoV2 variant first identified in South Africa but now appearing in Asia and Europe is causing alarm worldwide as its multiple mutations could make it more transmissible than the Delta variant, and potentially able to evade existing vaccines.

News of the variant, also known as B.1.1.529, sent global share prices plummeting on 26 November, with countries imposing new...

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