Pfizer says Covid vaccine 100 percent effective in children ages 12 to 15

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Mar 31, 2021 Pfizer says Covid vaccine 100 percent effective in children ages 12 to 15 Pfizer says its Covid-19 vaccine is safe and 100 percent effective in preventing the illness in children ages 12 to 15. The company plans to request emergency use authorization for the age group within the coming weeks, in hopes of getting shots in arms before the next school year, Pfizer CEO Albert Bourla said. Read More Get the NBC News Mobile App Follow NBC News Check out all of NBCNEWS Newsletters here. Update Preferences | Unsubscribe | Contact | Privacy Update Preferences Unsubscribe Contact Privacy