US Approves 4 COVID-19 Vaccine Candidates For Clinical Trials

June 30, 2020  flasnewsesblogspot.com  No comments
The United States has approved four coronavirus vaccine candidates for clinical trials, Food and Drug Administration (FDA) head Stephen Hahn told reporters.

from NDTV News - Special https://ift.tt/3dURz3b
on June 30, 2020

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