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Preparation of vaccine for children below 12 years, Pfizer company starts clinical trial
Pfizer said on Tuesday that it will begin testing its COVID-19 vaccine on a large group of children under the age of 12 after selecting a low dose of the shot in the first phase of testing. 4,500 children have been enrolled in 90 locations in some countries for the trial.
Pfizer said on Tuesday that it will begin testing its COVID-19 vaccine on a large group of children under the age of 12 after selecting a low dose of the shot in the first phase of testing. 4,500 children have been enrolled in 90 locations in some countries for the trial.
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