The study will enroll up to 4,500 children at more than 90 clinical sites in the United States, Finland, Poland and Spain, the company said.
Pfizer’s vaccine has been authorized for use in children as young as 12 in Europe, the United States and Canada.
The company said it has selected a dose of 10 micrograms in children between five and 11 years of age and three micrograms for infants in age-group of six months to five years -old.
Inoculating children and young people is considered a critical step toward reaching “herd immunity” and taming the COVID-19 pandemic.
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