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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Another White House renovation? A look at Trump's new helipad

The facility will be the first of its kind at the White House - though critics feel it alters the property's historic grounds. from BB...