Explained: What are human challenge trials, and why are they controversial? | Explained News,The Indian Express

Explained: What are human challenge trials, and why are they controversial? | Explained News,The Indian Express

Explained: What are human challenge trials, and why are they controversial?

By: Explained Desk | New Delhi | Updated: April 28, 2020 at 3:02 pm

While human challenge trials are not new, they are usually carried out in developing medications for diseases which are considered less lethal and have been better understood by scientists over the years, such as malaria.