Pfizer says expects covid vaccine results by next month
Pfizer Inc and BioNTech SE have proposed to the authorities to expand their Phase 3 COVID-19 vaccine trial to about 44,000 participants while increasing the diversity of the trial population.…
All Strange Things About India and world
Pfizer Inc and BioNTech SE have proposed to the authorities to expand their Phase 3 COVID-19 vaccine trial to about 44,000 participants while increasing the diversity of the trial population.…