Pfizer-BioNTech To Offer COVID Vaccine To Trial Volunteers Who Got Placebo
Pfizer Inc and its partner BioNTech Se plan to give volunteers who received a placebo in its COVID-19 vaccine trial…
Pfizer Inc and its partner BioNTech Se plan to give volunteers who received a placebo in its COVID-19 vaccine trial…
Placebo have the power to reduce neural markers of emotional distress, even in cases where people have been told in…