45G-96758-12536

3 vaccinations 15 coded responses 35 check-ins 15 free-text entries 0 call cases

Sex: Female
Age at first dose: 66+
ZIP prefix: 763 / TX
Registered: 2021-01-29

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

Timeline Vaccinations Free text MedDRA terms

Timeline

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

2021-01-29
Registered in v-safe
2021-01-29
Dose 1 — Pfizer-BioNTech
2021-01-29
Survey response — day 0, dose 1
MedDRA: Chest pain, Dizziness, Neck pain — Feeling: Good · Fatigue or tiredness

Free text: Dizziness, neck & chest pain

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-30
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · Chills, Headache

Adult check-in
2021-01-31
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · Chills, Diarrhea

Adult check-in
2021-02-01
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · Chills

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

Adult check-in
2021-02-03
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Chills

Adult check-in
2021-02-04
Survey response — days 1–6 daily, dose 1
MedDRA: Feeling abnormal — Feeling: Good · Chills

Free text: Brain fog

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-05
Survey response — day 7, dose 1
MedDRA: Feeling abnormal — Feeling: Good · Chills

Free text: Brain fog

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-12
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-02-19
Health check-in — day 21, dose 1
Feeling: Good

Adult check-in
2021-02-23
Dose 2 — Pfizer-BioNTech
2021-02-24
Survey response — days 1–6 daily, dose 2
MedDRA: Dizziness — Feeling: Poor · Site: Pain · Chills, Headache, Joint pains, Muscle or body aches, Nausea

Free text: Lightheaded

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-26
Survey response — days 1–6 daily, dose 2
MedDRA: Dizziness, Feeling abnormal — Feeling: Fair · Site: Pain · Headache, Joint pains, Muscle or body aches

Free text: Lightheaded & brain fog

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-27
Survey response — days 1–6 daily, dose 2
MedDRA: Dizziness, Feeling abnormal, Mental impairment — Feeling: Fair · Site: Pain · Chills, Headache, Joint pains, Muscle or body aches, Diarrhea

Free text: Lightheaded, difficulty thinking, brain fog

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-28
Survey response — days 1–6 daily, dose 2
MedDRA: Dizziness, Feeling abnormal — Feeling: Fair · Site: Pain · Headache, Joint pains

Free text: Extremely lightheaded, brain fog

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-01
Survey response — days 1–6 daily, dose 2
MedDRA: Feeling abnormal, Mental impairment — Feeling: Fair · Headache, Joint pains

Free text: Brain fog, difficulty processing thoughts

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-02
Survey response — day 7, dose 2
MedDRA: Dizziness, Feeling abnormal — Feeling: Fair · Headache, Joint pains

Free text: Lightheaded, brain fog

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-09
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-03-16
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-03-23
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-03-30
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-04-06
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-05-25
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-08-24
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2021-09-27
Dose 3 — Pfizer-BioNTech
2021-10-01
Survey response — days 1–6 daily, dose 3
MedDRA: Dizziness, Dyspnoea — Feeling: Fair · Site: Pain · Muscle or body aches, Fatigue or tiredness

Free text: Dizziness, shortness of breath

MedDRA releases: 2024-11 · check-in free text available
2021-10-02
Survey response — days 1–6 daily, dose 3
MedDRA: Dyspnoea — Feeling: Fair · Site: Pain · Muscle or body aches, Fatigue or tiredness

Free text: Shortness of breath

MedDRA releases: 2024-11 · check-in free text available
2021-10-03
Survey response — days 1–6 daily, dose 3
MedDRA: Brain fog, Disturbance in attention, Dyspnoea — Feeling: Fair · Site: Pain · Headache, Muscle or body aches, Fatigue or tiredness

Free text: Shortness of breath, difficulty concentrating (brain fog)

MedDRA releases: 2024-11 · check-in free text available
2021-10-04
Survey response — day 7, dose 3
MedDRA: Brain fog, Disturbance in attention, Dyspnoea — Feeling: Fair · Site: Pain · Headache, Muscle or body aches, Fatigue or tiredness

Free text: Shortness of breath, difficulty concentrating (brain fog)

MedDRA releases: 2024-11 · check-in free text available
2021-10-11
Health check-in — day 14, dose 3
Feeling: Good

Adult check-in
2021-10-18
Health check-in — day 21, dose 3
Feeling: Good

Adult check-in
2021-10-25
Health check-in — day 28, dose 3
Feeling: Good

Adult check-in
2021-11-01
Survey response — day 35, dose 3
MedDRA: Brain fog, Disturbance in attention — Feeling: Fair

Free text: Severe brain fog; great difficulty concentrating & staying focused

MedDRA releases: 2024-11 · check-in free text available
2021-11-08
Health check-in — day 42, dose 3
Feeling: Fair

Adult check-in
2021-12-27
Survey response — 3 months, dose 3
MedDRA: Cough, Rhinorrhoea — Feeling: Fair

Free text: Runny nose & cough

MedDRA releases: 2024-11 · check-in free text available
2022-03-28
Health check-in — 6 months, dose 3
Feeling: Fair

Adult check-in
2022-09-27
Health check-in — 12 months, dose 3
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-01-29	Pfizer-BioNTech
2	2021-02-23	Pfizer-BioNTech
3	2021-09-27	Pfizer-BioNTech	No

Free text

Release 3 — day 0, dose 1

2021-01-29

Systemic reaction (other): Dizziness, neck & chest pain

Release 3 — days 1–6 daily, dose 1

2021-02-04

Systemic reaction (other): Brain fog

Release 3 — day 7, dose 1

2021-02-05

Systemic reaction (other): Brain fog

Release 4 — days 1–6 daily, dose 2

2021-02-24

Systemic reaction (other): Lightheaded

2021-02-26

Systemic reaction (other): Lightheaded & brain fog

2021-02-27

Systemic reaction (other): Lightheaded, difficulty thinking, brain fog

2021-02-28

Systemic reaction (other): Extremely lightheaded, brain fog

2021-03-01

Systemic reaction (other): Brain fog, difficulty processing thoughts

Release 4 — day 7, dose 2

2021-03-02

Systemic reaction (other): Lightheaded, brain fog

Release 9 — days 1–6 daily, dose 3

2021-10-01

Systemic reaction (other): Dizziness, shortness of breath

2021-10-02

Systemic reaction (other): Shortness of breath

2021-10-03

Systemic reaction (other): Shortness of breath, difficulty concentrating (brain fog)

Release 9 — day 7, dose 3

2021-10-04

Systemic reaction (other): Shortness of breath, difficulty concentrating (brain fog)

Release 10 — day 35, dose 3

2021-11-01

Symptoms: Severe brain fog; great difficulty concentrating & staying focused

Release 10 — 3 months, dose 3

2021-12-27

Symptoms: Runny nose & cough

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	Brain fog	·	·	✓
SD	Cough	·	·	✓
SD	Disturbance in attention	·	·	✓
SD	Rhinorrhoea	·	·	✓
SRO	Brain fog	·	·	✓
SRO	Chest pain	✓	✓	✓
SRO	Disturbance in attention	·	·	✓
SRO	Dizziness	✓	✓	✓
SRO	Dyspnoea	·	·	✓
SRO	Feeling abnormal	✓	✓	✓
SRO	Mental impairment	✓	✓	✓
SRO	Neck pain	✓	✓	✓

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