Pfizer reports its COVID-19 vaccine trial data shows long-term efficacy in adolescents

Pfizer's COVID-19 vaccine trial data shows long-term efficacy in adolescents 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. Reuters Reuters

Nov 22 (Reuters) - Pfizer Inc (PFE.N) 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.

Pfizer and BioNTech (22UAy.DE) will seek clearance for a 30 micrograms dose of the vaccine for those aged 12 and above ...