CNNE 979336 - vacuna pfizer- es probable que se necesite tercera dosis
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Vacuna Pfizer: es probable que las personas requieran una tercera dosis debido a variantes
15:21 ET (19:21 GMT) 15 de abril de 2021
El Dr. Albert Bourla, CEO de Pfizer, dijo que es probable que las personas que reciban esa vacuna contra covid-19 necesiten una tercera dosis entre seis y 12 meses después de completar las primeras dos rondas de vacunación. Bourla explicó que aunque la vacuna de Pfizer es efectiva contra la variante sudafricana, la protección disminuye con el tiempo.
01:07 - Fuente: CNN
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CNNE 979336 - vacuna pfizer- es probable que se necesite tercera dosis
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Vacuna Pfizer: es probable que las personas requieran una tercera dosis debido a variantes
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- Fuente: CNN
Brazil's President Luiz Inacio Lula da Silva looks on after decorating Uruguayan ex-President (2010-2015) Jose Mujica (out of frame) with the National Order of the Southern Cross during a visit to his house in Montevideo on December 5, 2024. Lula arrived in Montevideo to attend the Mercosur Summit. (Photo by Dante FERNANDEZ / AFP) (Photo by DANTE FERNANDEZ/AFP via Getty Images)
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