Three child-size doses of the Pfizer/BioNTech Covid-19 vaccine appeared to be safe and showed a strong immune response in children ages 6 months to 5 years, the companies say, and pictured, Bridgette Melo, in Durham, North Carolina September 28, 2021.
Mandatory Credit:	Shawn Rocco/Duke University/Reuters

Three child-size doses of the Pfizer/BioNTech Covid-19 vaccine appeared to be safe and showed a strong immune response in children ages 6 months to 5 years, the companies say, and pictured, Bridgette Melo, in Durham, North Carolina September 28, 2021.
Mandatory Credit: Shawn Rocco/Duke University/Reuters

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Three-dose Covid-19 vaccine produces strong immune response in children ages 6 months to 5 years, Pfizer and BioNTech say

Three child-size doses of the Pfizer/BioNTech Covid-19 vaccine appeared to be safe and showed a strong immune response in children ages 6 months to 5 years, the companies said Monday. The vaccine makers said they will finish submitting the trial data to the US Food and Drug Administration this week.