[:en]FDA Confirms Johnson & Johnson Vaccine Prevents COVID-19[:]

[:en]FDA Confirms Johnson & Johnson Vaccine Prevents COVID-19[:]


(WASHINGTON) — Johnson & Johnson’s single-dose vaccine protects in opposition to COVID-19, in keeping with an evaluation by U.S. regulators Wednesday that units the stage for a last choice on a brand new and easier-to-use shot to assist tame the pandemic.

The Meals and Drug Administration’s scientists confirmed that total the vaccine is about 66% efficient at stopping average to extreme COVID-19. The company additionally mentioned J&J’s shot—one that would assist pace vaccinations by requiring only one dose as an alternative of two—is secure to make use of.

That’s only one step within the FDA’s analysis of a 3rd vaccine possibility for the U.S. On Friday, the company’s unbiased advisers will debate if the proof is robust sufficient to suggest the long-anticipated shot. Armed with that recommendation, FDA is predicted to make a last choice inside days.

The vaccination drive has been slower than hoped, hampered by logistical points and climate delays even because the nation mourns greater than 500,000 virus-related deaths. Thus far, about 44.5 million People have acquired a minimum of one dose of vaccine made by Pfizer or Moderna, and almost 20 million have acquired the second dose required for full safety.

J&J examined its single-dose possibility in 44,000 folks within the U.S., Latin America and South Africa. Totally different mutated variations of the virus are circulating in numerous international locations, and the FDA evaluation cautioned that it’s not clear how nicely the vaccine works in opposition to every variant. However J&J beforehand introduced the vaccine labored higher within the U.S.—72% efficient in opposition to average to extreme COVID-19, in contrast with 66% in Latin America and 57% in South Africa.

Nonetheless, in each nation it was extremely efficient in opposition to probably the most severe signs, and early research outcomes confirmed no hospitalizations or deaths beginning 28 days after vaccination.

Whereas the general effectiveness numbers might counsel the J&J candidate isn’t fairly as robust as two-dose opponents, the entire world’s COVID-19 vaccines have been examined in a different way, making comparisons almost unimaginable. Whereas it wouldn’t be stunning if one dose seems to be somewhat weaker than two doses, policymakers will resolve if that’s an appropriate trade-off to get extra folks vaccinated sooner.

J&J was on monitor to turn into the world’s first one-dose possibility till earlier this month, Mexico introduced it might use a one-dose model from China’s CanSino. That vaccine is made with comparable know-how as J&J’s however initially was developed as a two-dose possibility till starting a one-dose check within the fall.

The rival Pfizer and Moderna vaccines getting used within the U.S. and quite a few different international locations have to be stored frozen, whereas the J&J shot can final three months within the fridge, making it simpler to deal with. AstraZeneca’s vaccine, broadly utilized in Europe, Britain and Israel, is made equally and in addition requires refrigeration however takes two doses.

If the FDA clears the J&J shot for U.S. use, it gained’t increase vaccine provides considerably straight away. Just a few million doses are anticipated to be prepared for transport within the first week. However J&J instructed Congress this week that it anticipated to supply 20 million doses by the tip of March and 100 million by summer time.

European regulators and the World Well being Group are also contemplating J&J’s vaccine. Worldwide, the corporate goals to be producing round a billion doses by the tip of the yr.


The Related Press Well being and Science Division receives assist from the Howard Hughes Medical Institute’s Division of Science Training. The AP is solely answerable for all content material.

Contact us at letters@time.com.

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