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WEDNESDAY, JULY 23, 2025
Pfizer's Covid-19 vaccine trial data shows long-term efficacy in adolescents

Coronavirus chronicle

Reuters
22 November, 2021, 06:55 pm
Last modified: 22 November, 2021, 06:58 pm

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Pfizer's Covid-19 vaccine trial data shows long-term efficacy in adolescents

A two-dose series of the vaccine was 100% effective against Covid-19, measured seven days through over four months after the second dose, the company said

Reuters
22 November, 2021, 06:55 pm
Last modified: 22 November, 2021, 06:58 pm
Photo: Collected.
Photo: Collected.

Pfizer Inc said on Monday its Covid-19 vaccine provided strong long-term protection against the virus in a late-stage study conducted among adolescents aged 12 to 15 years.

A two-dose series of the vaccine was 100% effective against Covid-19, measured seven days through over four months after the second dose, the company said.

The long-term data will support planned submissions for full-regulatory approval of the vaccine in the age group in the United States and worldwide.

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Pfizer and BioNTech will seek clearance for a 30 micrograms dose of the vaccine for those aged 12 and above.

The vaccine was authorized for emergency use in people aged 12-15 years by the US Food & Drug Administration in May, and granted full approval for use in people aged 16 and above in August.

Top News / World+Biz

Pfizer / Pfizer coronavirus vaccine / Pfizer Covid-19 Vaccine / Pfizer Inc

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