Thursday, 29 July 2021

Pfizer impulsa el debate de las dosis de refuerzo contra la COVID-19 con un nuevo estudio


By BY CARL ZIMMER, APOORVA MANDAVILLI AND SHARON LAFRANIERE from NYT en Español https://ift.tt/3zHdoye

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Rubio tries to reassure Nato allies over US troop deployments

President Donald Trump says he wants to send more troops to Poland, a week after his officials cancelled a similar deployment. from BBC Ne...