COVID-19 Inquiry: Timeline

Key dates in the inquiry's progress, assembled from its recorded milestones and hearing phases.

Hearing-phase dates are taken from the published hearing days; some earlier milestone dates are approximate where the inquiry has not published an exact date.

Milestones & hearing phases

Milestone Hearing phase Reports & costs Still to come
12 May 2021
Inquiry announced
Prime Minister Boris Johnson announced a statutory public inquiry.
15 Dec 2021
Chair Appointed
Baroness Hallett appointed as Chair.
28 Jun 2022
Terms of Reference published
Terms of Reference finalised after consultation.
4 Oct 2022 to 4 Nov 2025
Procedural / preliminary hearing
22 sitting days
13 Jun 2023 to 5 Mar 2026
Evidential hearings
189 sitting days
18 Jul 2024
Module 1 report published
First report on pandemic preparedness published.
9 Sep 2024
First Every Story Matters record published
The Inquiry published the first record of what it heard through Every Story Matters, on people's experiences of the UK's healthcare systems. The records gather contributors' accounts and are submitted as evidence; they carry no findings or recommendations of their own.
23 May 2025
Every Story Matters closes
Every Story Matters closed to new contributions with over 58,000 stories and experiences shared.
20 Nov 2025
Module 2 report published
The Inquiry published its report on core UK decision-making and political governance (Modules 2, 2A, 2B and 2C).
31 Dec 2025
Further Modules Planned
Modules on vaccines, care sector, and other topics planned through 2026.
5 Mar 2026
Hearings conclude
The Inquiry concluded its public hearings with Module 10, after 32 preliminary and 242 public hearing days involving 663 witnesses.
19 Mar 2026
Module 3 report published
The Inquiry published its report on the impact of the pandemic on healthcare systems in the four nations (Module 3).
31 Mar 2026
Costs to date: £213.7m
Financial Report to 31 March 2026 (Q4 2025-26)
16 Apr 2026
Module 4 report published
The Inquiry published its report on vaccines and therapeutics (Module 4).
14 Jul 2026
Module 5 report published
The Inquiry published its report on procurement (Module 5).
To be confirmed
Final report (to be confirmed)
The inquiry has not yet reported.