‘Challenge study’ to infect healthy volunteers with the coronavirus will begin in early 2021
Researchers in the U.K. will begin the first challenge study to deliberately expose volunteers to th...
UK researchers aim to infect volunteers to study COVID exposure
British researchers on Tuesday said they hope to e...
Moderna COVID vaccine trial didn't enroll enough minority volunteers
Moderna’s coronavirus vaccine trial results ...
Czech volunteers develop functioning lung ventilator in days
Tomas Kapler knew nothing about ventilators—he&#...