Curated Resources — Scientific evidence connecting Tysabri to Progressive Multifocal Leukoencephalopathy

Below is a working bibliography of trusted health, pharmacovigilance, and legal-analysis sources, compiled for open research.

In-depth resource

Scientific evidence connecting Tysabri to Progressive Multifocal Leukoencephalopathy — Background & Analysis — detailed background and analysis.


European Medicines Agency (EMA)

Reference: European Medicines Agency (EMA)

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.

World Health Organization (WHO)

Reference: World Health Organization (WHO)

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