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Novavax Shares Rise More Than 20% On Vaccine Study Results


Novavax Inc. shares jumped a lot more than 20% in after-hours trading Thursday, after the business revealed outcomes of studies that showed its proposed COVID-19 vaccine is almost 90% effective general, but significantly less effective against a variation that is brand new.

The Novavax NVAX, +2.16% vaccine revealed 89.3% overall efficacy, but lesser protection against new variants in a stage 3 test in the U.K. Novavax disclosed that the original the vaccine had been 95.6% effective up against the most frequent type of COVID-19 and 85.6% effective from the strain that is new identified into the U.K.

A Phase 2b trial in South Africa showed that the vaccine ended up being somewhat significantly less than 50% effective against a fresh variant originally identified for the reason that country. Following the 49.4% effectiveness up against the variation that is a new comer to a general wide range of 60% in that test, Novavax stated it would start having a new vaccine specifically directed at that variation, which had been found in the U.S. for the first time Thursday.

“A main advantage of our adjuvanted platform is that it works on the tiny level of antigen, enabling the creation that is rapid large-scale production of combination vaccine applicants that could possibly address multiple circulating strains of COVID-19,” Novavax’s president of research and development, Gregory Glenn, said in Thursday’s announcement.

“Combined utilizing the safety profile that has been observed in our studies to-date with our vaccine that is COVID-19 well as prior studies in influenza, our company is positive about our capacity to rapidly adapt to evolving conditions.”

Stocks originally dove significantly more than 10% in after-hours trading release that is following of news, but soon turned around and were up more than 20%. The stock gained 2.2per cent in regular trading Thursday, and it has gained more than 1,700per cent into the year that is previous since the S&P 500 index SPX, +0.98% has increased 14.5percent.

Novavax continues to be conducting studies which are extra the U.S. and Mexico. Executives prepared to go over the outcome further in a conference call at 4:30 p.m. Eastern on Thursday. Novavax Inc. shares jumped a lot more than 20% in after-hours trading Thursday, after the business revealed outcomes.


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