A human challenge trial will begin in January, in which volunteers are deliberately exposed to the virus. Posted on October 20, 2020 by RajanA human challenge trial will begin in January, in which volunteers are deliberately exposed to the virus.Related Posts:Exposed: What's really in the democrats' spending billExposed: What's really in the democrats' spending billExposed: What's really in the democrats' spending billExposed: What's really in the democrats' spending billExposed: What's really in the democrats' spending billExposed: What's really in the democrats' spending billExposed: What's really in the democrats' spending billExposed: What's really in the democrats' spending billExposed: What's really in the democrats' spending billExposed: What's really in the democrats' spending billPost navigation← PreviousNext →