XWY-24460-23484 · OpenVSafe

Timeline

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

2021-04-01
Dose 1 — Pfizer-BioNTech
2021-04-02
Registered in v-safe
2021-04-02
Survey response — days 1–6 daily, dose 1
MedDRA: Feeling abnormal, Memory impairment — Feeling: Fair · Site: Pain · Headache, Muscle or body aches, Fatigue or tiredness

MedDRA releases: 2021-09,2023-04,2024-11 · check-in answers available
2021-04-03
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · Fatigue or tiredness

Adult check-in
2021-04-04
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-04-05
Survey response — days 1–6 daily, dose 1
MedDRA: Tinnitus — Feeling: Good

MedDRA releases: 2021-09,2023-04,2024-11 · check-in answers available
2021-04-06
Survey response — days 1–6 daily, dose 1
MedDRA: Tinnitus — Feeling: Good

MedDRA releases: 2021-09,2023-04,2024-11 · check-in answers available
2021-04-07
Survey response — days 1–6 daily, dose 1
MedDRA: Tinnitus — Feeling: Good

MedDRA releases: 2021-09,2023-04,2024-11 · check-in answers available
2021-04-08
Survey response — 7 day, dose 1
MedDRA: Tinnitus — Feeling: Good

MedDRA releases: 2021-09,2023-04,2024-11 · check-in answers available
2021-04-15
Survey response — 14 day, dose 1
MedDRA: Gingivitis — Feeling: Good

MedDRA releases: 2021-09,2023-04,2024-11 · check-in answers available
2021-04-21
Dose 2 — Pfizer-BioNTech
2021-04-22
Survey response — days 1–6 daily, dose 2
MedDRA: Tinnitus — Feeling: Good · Site: Pain · Fatigue or tiredness

MedDRA releases: 2021-09,2023-04,2024-11 · check-in answers available
2021-04-23
Survey response — days 1–6 daily, dose 2
MedDRA: Tinnitus — Feeling: Good · Site: Pain

MedDRA releases: 2021-09,2023-04,2024-11 · check-in answers available
2021-04-24
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-25
Survey response — days 1–6 daily, dose 2
MedDRA: Tinnitus — Feeling: Good

MedDRA releases: 2021-09,2023-04,2024-11 · check-in answers available
2021-04-26
Survey response — days 1–6 daily, dose 2
MedDRA: Tinnitus — Feeling: Good

MedDRA releases: 2021-09,2023-04,2024-11 · check-in answers available
2021-04-27
Survey response — days 1–6 daily, dose 2
MedDRA: Tinnitus — Feeling: Good

MedDRA releases: 2021-09,2023-04,2024-11 · check-in answers available
2021-04-28
Survey response — 7 day, dose 2
MedDRA: Tinnitus — Feeling: Good

MedDRA releases: 2021-09,2023-04,2024-11 · check-in answers available
2021-05-05
Health check-in — 14 day, dose 2
Feeling: Good

Adult check-in
2021-05-12
Health check-in — 21 day, dose 2
Feeling: Good

Adult check-in
2021-05-19
Survey response — 28 day, dose 2
MedDRA: Tinnitus — Feeling: Good

MedDRA releases: 2021-09,2023-04,2024-11 · check-in answers available
2021-05-26
Health check-in — 35 day, dose 2
Feeling: Good

Adult check-in
2021-06-02
Survey response — 42 day, dose 2
MedDRA: Pre-existing disease, Tinnitus — Feeling: Good

MedDRA releases: 2021-09,2023-04,2024-11 · check-in answers available
2021-07-21
Survey response — 3 month, dose 2
MedDRA: Fatigue, Somnolence, Tinnitus — Feeling: Good

MedDRA releases: 2024-11 · check-in answers available
2021-10-20
Health check-in — 6 month, dose 2
Feeling: Good

Adult check-in
2022-04-23
Health check-in — 12 month, dose 2
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-04-01	Pfizer-BioNTech
2	2021-04-21	Pfizer-BioNTech

Free text

Release 6

Systemic reaction (other): Brain Fog/ Difficulty with Memory Recall

Systemic reaction (other): Intermittent tinnitus

Release 7

Systemic reaction (other): Intermittent tinnitus

Systemic reaction (other): Tinnitus

Symptoms: Gum infection near wisdom tooth

Systemic reaction (other): Tinnitus

Release 8

Systemic reaction (other): Tinnitus

Symptoms: I had tinnitus before receiving the vaccination, but after the second shot my tinnitus has seemed louder and more persistent than before.

Symptoms: Tinnitus continues to persist at a worse level than before receiving the vaccine.

Release 9

Symptoms: Feeling very sleepy/fatigued and needing to nap after exercise, especially after running. Also, still experiencing tinnitus.

Free-text releases are not linked to a specific 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	Fatigue	·	·	✓
SD	Gingivitis	✓	✓	✓
SD	Pre-existing disease	✓	✓	✓
SD	Somnolence	·	·	✓
SD	Tinnitus	✓	✓	✓
SRO	Feeling abnormal	✓	✓	✓
SRO	Memory impairment	✓	✓	✓
SRO	Tinnitus	✓	✓	✓

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