Agents Quote by Walter Gilbert
“I am afraid that those comments go back to the late 80's. At that time I was a skeptic - the argument based on Koch's postulates to try to distinguish between cause and association. Today I would regard the success of the many antiviral agents which lower the virus titers (to be expected) and also resolve the failure of the immune system (only expected if the virus is the cause of the failure) as a reasonable proof of the causation argument .”
About This Quote
Source Interview: Scientific Discussion on Viral Causation, 2023
The quote reflects on how early skepticism about linking viruses to disease, based on Koch's postulates, has been overcome by modern antiviral successes that lower viral loads and restore immune function, supporting causation.
In simple terms: Early doubts about viruses causing disease have been resolved by antivirals showing cause-effect.
Recognize evidence from treatment outcomes to infer causation.
Themes
Mood
Type
When to use this quote
- clinical trials
- public health policy
- drug development
- medical education
- patient care
Key Concepts
Questions to Reflect On
- How do we differentiate direct viral causation from downstream effects?
- What other evidence strengthens causation beyond treatment response?
Antiviral effects may be indirect, and other factors could influence outcomes.