As I understand it the main ethical problem with rewarding trial participation is that people may sign up for the reward without adequately considering the risk. However this becomes a moot point when the “reward” is just the trial vaccine itself along with any associated risks.
As I understand it the main ethical problem with rewarding trial participation is that people may sign up for the reward without adequately considering the risk. However this becomes a moot point when the “reward” is just the trial vaccine itself along with any associated risks.