Do you think there are genetic tests to determine if someone is more vulnerable to becoming ill?

Question: Do you think there are genetic tests to determine if someone is more vulnerable to becoming ill?
- Keywords:
  genetic,
  illness
Asked by Volta to Jermaine on 21 Jun 2017.
- Jermaine Ravalier answered on 21 Jun 2017:
  
  Depends on the type of test. I don’t know of any test for mental health disorders – we can see if someone is more likely to develop a mental illness than others because of certain genes or because their parents/close family have it, but no actual test I don’t think.

Question: Do you think there are genetic tests to determine if someone is more vulnerable to becoming ill?