YSM-32029-44008 · OpenVSafe

Timeline

Registration Vaccinations Survey responses Call reports Cases without a report Call attempts Call successful Pregnancy survey

2021-03-16
Dose 1 — Pfizer-BioNTech
2021-03-17
Registered in v-safe
2021-03-17
Survey response — days 1–6 daily, dose 1
MedDRA: Abdominal pain, Arthralgia, Fatigue, Myalgia, Pre-existing disease — Feeling: Good

Free text: I have some symptoms- joint & muscle pain, tiredness and abdominal pain- on an ongoing basis due to other health conditions. I have not experienced a change in these symptoms following the vaccine.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-18
Survey response — days 1–6 daily, dose 1
MedDRA: Pre-existing disease — Feeling: Good

Free text: Also have Crohns Disease, Hereditary Spastic Paraplegia and am on immunosuppressants for Crohns. No additional symptoms beyond what is typical for my conditions

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-19
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-20
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-21
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-22
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-23
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-03-30
Survey response — day 14, dose 1
MedDRA: Condition aggravated, Pre-existing disease — Feeling: Fair

Free text: Crohns is flaring. Started prior to vaccine but symptoms have worsened over the past week. Most likely correlation of timeframes than vaccine causing the problem.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-06
Health check-in — day 21, dose 1
Feeling: Good

Adult check-in
2021-04-13
Dose 2 — Pfizer-BioNTech
2021-04-13
Survey response — day 0, dose 2
MedDRA: Crohn's disease, Pre-existing disease — Feeling: Good

Free text: Crohns Disease is flaring. Symptoms consistent with this.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-14
Survey response — days 1–6 daily, dose 2
MedDRA: Feeling abnormal — Feeling: Fair · Chills, Fatigue or tiredness

Free text: Brain fog

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-03-16	Pfizer-BioNTech
2	2021-04-13	Pfizer-BioNTech

Free text

Release 5 — days 1–6 daily, dose 1

2021-03-17

Systemic reaction (other): I have some symptoms- joint & muscle pain, tiredness and abdominal pain- on an ongoing basis due to other health conditions. I have not experienced a change in these symptoms following the vaccine.

2021-03-18

Systemic reaction (other): Also have Crohns Disease, Hereditary Spastic Paraplegia and am on immunosuppressants for Crohns. No additional symptoms beyond what is typical for my conditions

Release 6 — day 14, dose 1

2021-03-30

Symptoms: Crohns is flaring. Started prior to vaccine but symptoms have worsened over the past week. Most likely correlation of timeframes than vaccine causing the problem.

Release 7 — day 0, dose 2

2021-04-13

Systemic reaction (other): Crohns Disease is flaring. Symptoms consistent with this.

Release 7 — days 1–6 daily, dose 2

2021-04-14

Systemic reaction (other): Brain fog

Each entry is dated by the survey it was written in (the CDC re-sent the releases with survey dates in 2025); click a date to see that survey response. The CDC cut some text off at about 250 characters: symptoms in every release, and the other two fields in releases 9-12. Those entries are marked "cut off by CDC".

MedDRA terms by release

Field	Preferred term	2021-09	2023-04	2024-11
SD	Condition aggravated	✓	✓	✓
SD	Pre-existing disease	✓	✓	✓
SRO	Abdominal pain	✓	✓	✓
SRO	Arthralgia	✓	✓	✓
SRO	Crohn's disease	✓	✓	✓
SRO	Fatigue	✓	✓	✓
SRO	Feeling abnormal	✓	✓	✓
SRO	Myalgia	✓	✓	✓
SRO	Pre-existing disease	✓	✓	✓

✓ active code · ○ coded but marked inactive · blank = not in that release