Why it’s time to compare vaccines with vaccines, Top Health News | Latest Health & Healthcare Industry Information and Updates: ET HealthWorld : ETHealthworld.com

One of the reasons officials cited for the proposed change is that participants placed in the placebo arm in such trials will lose out on vaccines. Some experts had called for such a change in trials., One of the reasons officials cited for the proposed change is that participants placed in the placebo arm in such trials will lose out on vaccines. Some experts had called for such a change in trials., , Read More