Pfizer and Moderna start vaccine trials on kids as young as 6 months
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Pfizer and Moderna have begun testing their vaccines on children 6 months through 11 years old. CNN’s Gary Tuchman reports.
Pfizer and Moderna have begun testing their vaccines on children 6 months through 11 years old. CNN’s Gary Tuchman reports.
The much-anticipated trial data for a fourth vaccine here in the u-s is out and looking promising. Officials are wondering when..