Resource Guide: What documentation supports a Tysabri Progressive Multifocal Leukoencephalopathy injury claim

This page collects vetted references on medical safety, regulatory guidance, and clinical background for anyone researching this topic.

Detailed topic guide

What documentation supports a Tysabri Progressive Multifocal Leukoencephalopathy injury claim — detailed background and analysis.


National Institutes of Health (NIH)

Reference: National Institutes of Health (NIH)

Authoritative source for clinical, regulatory, and public-health background reading.

U.S. Food and Drug Administration (FDA)

Reference: U.S. Food and Drug Administration (FDA)

Authoritative source for clinical, regulatory, and public-health background reading.

PubMed Central (PMC)

Reference: PubMed Central (PMC)

Authoritative source for clinical, regulatory, and public-health background reading.