Helth & tips, &; Technology tips: As Scientists Race to Find Cure for Covid-19, Here's How Long it Took to Develop Some Major Vaccines

Tuesday, June 30, 2020

As Scientists Race to Find Cure for Covid-19, Here's How Long it Took to Develop Some Major Vaccines

Globally, more than 150 potential vaccines across several categories are under development with some of them already in the second and third phases of clinical trials.

from Top India News- News18.com https://ift.tt/3dLyD6Q

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