We will be able to know how the experiment will not be germ when what's error. The experiment is successful, unsuccessful, and if it is to succeed. The safety of human beings who will be responsible for.
We can know that. The trial will not spread germs when something goes wrong. The trial will have no success to success and if it is successful. Security man who is responsible.
We can know how? The experiment will not spread germs when there's something wrong. The experiment has succeeded and failed if it failed. The safety of the human who is responsible.