Expertise & Reports
The heart of Christine Cotton's work: a Good Clinical Practice (GCP) critique of the Pfizer/BioNTech pivotal vaccine trial C4591001. The report exists in four editions, grew over three years, and is supplemented by her OPECST parliamentary testimony and the slides she presented to Dr Peter McCullough.
The flagship report
Full report (English, 414 pp)
Her flagship 414-page expert report assessing Good Clinical Practice, efficacy, safety and immunogenicity across every Pfizer trial population — adults, adolescents, children, boosters, bivalents, pregnancy.
Full report (French, 432 pp)
The French edition of the full expertise, updated 27 January 2025 and superseding the 2022 French archive.
Earlier editions and summaries
2022 archive — English (105 pp)
The earlier version of her analysis. OCR text captured (slide-style scan; fragmentary).
2022 archive — French (111 pp)
The 111-page French expertise archive. Superseded by the 432-page French report. OCR text captured (the French OCR pass used the English Tesseract engine — accents are imperfect).
OPECST parliamentary testimony
On 5 April 2022, Cotton presented her analysis to France's Parliamentary Office for Scientific & Technological Assessment (OPECST). She has said the presentation was kept confidential by the OPECST itself. This archive holds the full French presentation plus an English translation:
- OPECST presentation — English (archive translation)
- OPECST presentation — French (original)
- Original PDF (5 MB)
McCullough slides
On 14 July 2023, she presented a 36-page summary slide deck to Dr Peter A. McCullough.
Original PDF on christinecotton.com →
The underlying source documents
For provenance, this archive also surfaces the trial protocol her analysis rests on (a Pfizer document, not her writing) and the VAERS analysis she cited:
- Pfizer/BioNTech C4591001 trial protocol (final, approved 25 July 2023) — Pfizer source document. NEJM-hosted PDF →
- Rose & Crawford — "Estimating the Number of COVID Vaccine Deaths in America" (cited but not authored by Cotton). regulations.gov PDF →