Upcoming Quarantines for the Challenge Arm

Number 

Admission Date 

Challenge Date 

Discharge Date 

Status 

1 

Monday 14th July 2025

Tuesday 15th July 2025

Friday 25th July 2025

Complete

2

Monday 11th August  2025

Tuesday 12th August 2025

Friday 22nd August 2025

Complete

3

Monday 8th September  2025

Tuesday 9th September 2025

Friday 19th September 2025

Complete

4

Monday 2nd February 2026

Tuesday 3rd February 2026

Friday 13th February 2026

Spaces available

Dates subject to change

5

Monday 16th February 2026

Tuesday 17th February 2026

Friday 27th February 2026

Spaces available

Dates subject to change

6

Monday 16th March 2026 Tuesday 17th March 2026 Friday 27th March 2026

Spaces available

Dates subject to change

7

Monday 13th April 2026

Tuesday 14th April 2026

Friday 24th April 2026

Spaces available

Dates subject to change

8

Monday 27th April 2026

Tuesday 28th April 2026

Friday 8th May 2026

Spaces available

Dates subject to change

9

Monday 11th May 2026

Tuesday 12th May 2026

Friday 22nd May 2026

Spaces available

Dates subject to change

Please note: if you remain uninfected, you will be able to leave the quarantine unit at Day 8, instead of Day 10 post-challenge (2 days earlier than the discharge dates in the table above). You can decide to stay in the quarantine unit.

Upcoming Vaccination Dates for the Vaccine Arm

Vaccination Cohort Number 

Day –1 (1 day before vaccination) 

Day 0 Vaccination 

Day 1 (1 day after vaccination) 

Day 3 

Day 7 

Day 10 

Status 

1

Monday 29th September 2025 

Tuesday 30th September 2025

Wednesday 1st October 2025 

Friday 3rd October 2025 

Tuesday 7th October 2025 

Friday 10th October 2025

Complete

2

Monday 20th October 2025 

Tuesday 21st October 2025

Wednesday 22nd October 2025 

Friday 24th October 2025 

Tuesday 28th October 2025 

Friday 31st October 2025

Complete

3

Monday 3rd November 2025 

Tuesday 4th November 2025

Wednesday 5th November 2025 

Friday 7th November 2025 

Monday 10th November 2025 

Friday 14th November 2025

Complete

4

Monday 10th November 2025 

Tuesday 11th November 2025

Wednesday 12th November 2025 

Friday 14th November 2025 

Monday 17th November 2025 

Friday 21st November 2025

Complete

5

Monday 24th November 2025

Tuesday 25th November 2025

Wednesday 26th November 2025 

Friday 28th November 2025 

Monday 1st December 2025

Friday 5th December 2025

Complete

Monday 8th December 2025

Tuesday 9th December 2025

Wednesday 10th December 2025

Friday 12th December 2025

Monday 15th December 2025

Friday 19th  December 2025

Complete

7

Monday 26th January 2026

Tuesday 27th January 2026

Wednesday 28th January 2026

Friday 30th January 2026

Monday 2nd February 2026

Friday 6th February 2026

Full

Please note: you must be available for and attend all the visits per vaccine cohort.