Independent public-record archiveUpdated Jul 29, 2026
The Fauci FilesPublic-record archive
TFF–001UnresolvedCase file

Origins investigation

COVID-19 origins: what the record establishes

A lab-associated incident is a plausible hypothesis supported by some U.S. agencies; zoonotic spillover is supported by many scientists and other agencies. No publicly available evidence has conclusively established either pathway.

Period: Updated July 20263 indexed sourcesStatus: Unresolved
Main entrance of the Wuhan Institute of Virology
Exhibit TFF–001–A

The main entrance of the Wuhan Institute of Virology in 2016. The facility’s location and coronavirus research are established facts; the image does not establish the pandemic’s origin.

Ureem2805 / CC BY-SA 4.0

Finding / current assessment

It is inaccurate to state as settled fact that COVID-19 was lab-made. U.S. intelligence assessments have been divided, confidence levels have generally been low, and the intelligence community has said SARS-CoV-2 was probably not genetically engineered.

What the record shows

  1. 01

    The Wuhan Institute of Virology conducted coronavirus research and is located in the city where the outbreak was first recognized.

  2. 02

    Several intelligence elements have favored a research-related incident; others have favored natural exposure or remained undecided.

  3. 03

    Early market-linked cases and environmental sampling are central to the zoonotic-origin case.

  4. 04

    China’s incomplete disclosure of early data and laboratory records has limited definitive conclusions.

Source desk

Read the records

01
Potential Links Between the Wuhan Institute of Virology and the Origin of COVID-19Office of the Director of National Intelligence · Jun. 2023 · Primary record
02
The Huanan Seafood Wholesale Market in Wuhan was the early epicenterScience · Jul. 2022 · Scientific analysis
03
After Action Review of the COVID-19 PandemicHouse Select Subcommittee · Dec. 2024 · Primary record