Pfizer Inc has launched a pilot delivery program for its experimental COVID-19 vaccine in four U.S. states, as the U.S. drugmaker seeks to address distribution challenges facing its ultra-cold storage...
from NDTV News - World-news https://ift.tt/3kCnx7z
from NDTV News - World-news https://ift.tt/3kCnx7z
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November 16, 2020
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