Pfizer asked U.S. regulators to expand use of its updated COVID-19 booster shot, which targets Omicron subvariants, to kids ages 5 to 11.
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de Argentina y el mundo
Pfizer asked U.S. regulators to expand use of its updated COVID-19 booster shot, which targets Omicron subvariants, to kids ages 5 to 11.
Leer nota completa en time en Time