3TW-32604-24906

4 vaccinations 14 coded responses 34 check-ins 13 free-text entries 3 call cases

Sex: Female
Age at first dose: 61-65
ZIP prefix: 038 / NH
Registered: 2021-04-01

Relationship: Self
Race: White
Ethnicity: Not Hispanic or Latino

Timeline

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

2021-04-01
Registered in v-safe
2021-04-01
Dose 1 — Pfizer-BioNTech
2021-04-01
Health check-in — day 0, dose 1
Feeling: Good · Headache

Adult check-in
2021-04-02
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain, Swelling · None

Adult check-in
2021-04-03
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

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

Adult check-in
2021-04-05
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-04-06
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-04-07
Survey response — days 1–6 daily, dose 1
MedDRA: Musculoskeletal discomfort — Feeling: Good

Free text: You know ... I cant say if this is related to the vaccination or not ... but Im going to mention it: squishy joints ... not painful, no restrictions, but Im just noticing my elbows and neck joints have felt a little squishy

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-08
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-04-15
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-04-16
Pregnancy registry survey
Not pregnant at or since vaccination ·
2021-04-22
Dose 2 — Pfizer-BioNTech
2021-04-22
Health check-in — day 0, dose 2
Feeling: Good · Headache

Adult check-in
2021-04-23
Survey response — days 1–6 daily, dose 2
MedDRA: Brain fog, Feeling abnormal, Self-medication — Feeling: Fair · Site: Pain · Fever · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness

Free text: Brain fog. I took Advil for my symptoms and felt better.

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

Adult check-in
2021-04-25
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-26
Survey response — days 1–6 daily, dose 2
MedDRA: Brain fog, Self-medication — Feeling: Good · Fever

Free text: Brain fog ... like theres a glitch in the matrix. Took Advil and the low fever-like feeling went away and the brain fog dissipated mostly.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-27
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-28
Survey response — days 1–6 daily, dose 2
MedDRA: Brain fog — Feeling: Good

Free text: Still a little intermittent fog ...

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-29
Survey response — day 7, dose 2
MedDRA: Brain fog — Feeling: Good

Free text: Intermittent brain fog continues

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-06
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-05-13
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-05-20
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-05-27
Survey response — day 35, dose 2
MedDRA: Office visit, Palpitations — Feeling: Good · Get care from a doctor or other healthcare professional

Free text: Symptoms: Heart palpitations... which may or may not be related to the vaccination · Healthcare visit (other): Regular scheduled visit

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-27
Report sent to call center — day 35, dose 2
Get care from a doctor or other healthcare professional

1 call case(s)
2021-06-03
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-07-22
Survey response — 3 months, dose 2
MedDRA: Brain fog, Confusional state, Headache, Office visit, Palpitations, Vision blurred — Feeling: Good · Get care from a doctor or other healthcare professional

Free text: Symptoms: Heart palpitations headache (back of head) . blurred vision . Confusion and brain fog minimized ability (?) or drive (?) to exercise · Healthcare visit (other): office visit

MedDRA releases: 2024-11 · check-in free text available
2021-07-22
Report sent to call center — 3 months, dose 2
Get care from a doctor or other healthcare professional

1 call case(s)
2021-07-24
Call 2 — Left Voicemail
2021-10-21
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2021-11-30
Dose 3 — Pfizer-BioNTech
2022-04-20
Dose 4 — Pfizer-BioNTech
2022-04-22
Health check-in — 12 months, dose 2
Feeling: Good

Adult check-in
2022-04-26
Survey response — days 1–6 daily, dose 4
MedDRA: No adverse event — Feeling: Good · Site: Pain

Free text: None

MedDRA releases: 2024-11 · check-in free text available
2022-04-27
Health check-in — day 7, dose 4
Feeling: Good · None

Adult check-in
2022-05-04
Survey response — day 14, dose 4
MedDRA: Brain fog — Feeling: Good

Free text: Brain fog

MedDRA releases: 2024-11 · check-in free text available
2022-05-11
Survey response — day 21, dose 4
MedDRA: Palpitations — Feeling: Good

Free text: Heart palpitations

MedDRA releases: 2024-11 · check-in free text available
2022-05-18
Survey response — day 28, dose 4
MedDRA: Brain fog, Palpitations, Speech disorder — Feeling: Good

Free text: Not actually worsening heart palpitations and brain fog / interchanging words

MedDRA releases: 2024-11 · check-in free text available
2022-05-25
Survey response — day 35, dose 4
MedDRA: Brain fog, Dysphagia, Palpitations — Feeling: Good

Free text: Heart palpitations, brain fog, difficulty swallowing

MedDRA releases: 2024-11 · check-in free text available
2022-06-03
Survey response — day 42, dose 4
MedDRA: Influenza, Nasopharyngitis — Feeling: Poor

Free text: Cold/Flu

MedDRA releases: 2024-11 · check-in free text available
2022-07-20
Health check-in — 3 months, dose 4
Feeling: Good

Adult check-in
2023-04-20
Survey response — 12 months, dose 4
MedDRA: Brain fog, Fatigue, Influenza virus test negative, Office visit, Respiratory tract infection, SARS-CoV-2 test negative — Feeling: Good · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

MedDRA releases: 2024-11
2023-04-20
Report sent to call center — 12 months, dose 4
Get care from a doctor or other healthcare professional

Outpatient clinic or urgent care clinic visit · 1 call case(s)
2023-04-21
Call 1 — Left Voicemail
2023-04-21
Call 1 — Left Voicemail
2023-04-21
Call 1 — Left Voicemail

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-04-01	Pfizer-BioNTech
2	2021-04-22	Pfizer-BioNTech
3	2021-11-30	Pfizer-BioNTech	No
4	2022-04-20	Pfizer-BioNTech	No

Call center

3 call center cases

3 unsuccessful

1 wait over 3 months for a first call

See the call center timeline

Free text

Release 7 — days 1–6 daily, dose 1

2021-04-07

Systemic reaction (other): You know ... I cant say if this is related to the vaccination or not ... but Im going to mention it: squishy joints ... not painful, no restrictions, but Im just noticing my elbows and neck joints have felt a little squishy

Release 7 — days 1–6 daily, dose 2

2021-04-23

Systemic reaction (other): Brain fog. I took Advil for my symptoms and felt better.

2021-04-26

Systemic reaction (other): Brain fog ... like theres a glitch in the matrix. Took Advil and the low fever-like feeling went away and the brain fog dissipated mostly.

Release 8 — days 1–6 daily, dose 2

2021-04-28

Systemic reaction (other): Still a little intermittent fog ...

Release 8 — day 7, dose 2

2021-04-29

Systemic reaction (other): Intermittent brain fog continues

Release 8 — day 35, dose 2

2021-05-27

Symptoms: Heart palpitations... which may or may not be related to the vaccination

Healthcare visit (other): Regular scheduled visit

Release 9 — 3 months, dose 2

2021-07-22

Symptoms: Heart palpitations headache (back of head) . blurred vision . Confusion and brain fog minimized ability (?) or drive (?) to exercise

Healthcare visit (other): office visit

Release 11 — days 1–6 daily, dose 4

2022-04-26

Systemic reaction (other): None

Release 11 — day 14, dose 4

2022-05-04

Symptoms: Brain fog

Release 11 — day 21, dose 4

2022-05-11

Symptoms: Heart palpitations

Release 11 — day 28, dose 4

2022-05-18

Symptoms: Not actually worsening heart palpitations and brain fog / interchanging words

Release 11 — day 35, dose 4

2022-05-25

Symptoms: Heart palpitations, brain fog, difficulty swallowing

Release 11 — day 42, dose 4

2022-06-03

Symptoms: Cold/Flu

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
HCVO	Office visit	✓	✓	✓
SD	Brain fog	·	·	✓
SD	Confusional state	·	·	✓
SD	Dysphagia	·	·	✓
SD	Fatigue	·	·	✓
SD	Headache	·	·	✓
SD	Influenza	·	·	✓
SD	Influenza virus test negative	·	·	✓
SD	Nasopharyngitis	·	·	✓
SD	Office visit	·	·	✓
SD	Palpitations	✓	✓	✓
SD	Respiratory tract infection	·	·	✓
SD	SARS-CoV-2 test negative	·	·	✓
SD	Speech disorder	·	·	✓
SD	Vision blurred	·	·	✓
SRO	Brain fog	✓	✓	✓
SRO	Feeling abnormal	✓	✓	○
SRO	Musculoskeletal discomfort	✓	✓	✓
SRO	No adverse event	·	·	✓
SRO	Self-medication	✓	✓	✓

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