AstraZeneca COVID-19 vaccine trial in US on hold until at least midweek
AstraZeneca's COVID-19 vaccine trial remains on hold in the United States pending a US investigation into a serious side effect in Britain even as other trials of the vaccine resume, sources familiar with the details told Reuters.
from bdnews24.com - Home https://ift.tt/3hx4ZnN
from bdnews24.com - Home https://ift.tt/3hx4ZnN
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