6YT-26967-09253

3 vaccinations 9 coded responses 31 check-ins 9 free-text entries 4 call cases

Sex: Female
Age at first dose: 46-50
ZIP prefix: 775 / TX
Registered: 2021-04-09

Relationship: Self
Race: White
Ethnicity: Hispanic or Latino

Timeline

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

2021-04-09
Registered in v-safe
2021-04-09
Dose 1 — Pfizer-BioNTech
2021-04-09
Health check-in — day 0, dose 1
Feeling: Good · Headache, Diarrhea

Adult check-in
2021-04-10
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Site: Pain · Headache, Fatigue or tiredness · Be unable to do your normal daily activities

Adult check-in
2021-04-11
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Headache

Adult check-in
2021-04-12
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Headache

Adult check-in
2021-04-13
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Headache

Adult check-in
2021-04-14
Survey response — days 1–6 daily, dose 1
MedDRA: Menstruation irregular — Feeling: Fair · Headache

Free text: Menstral cycle 2 wks early

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-15
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Headache, Fatigue or tiredness

Adult check-in
2021-04-16
Health check-in — day 7, dose 1
Feeling: Fair · Headache, Fatigue or tiredness

Adult check-in
2021-04-23
Health check-in — day 14, dose 1
Feeling: Fair

Adult check-in
2021-04-30
Health check-in — day 21, dose 1
Feeling: Good

Adult check-in
2021-05-07
Dose 2 — Pfizer-BioNTech
2021-05-07
Health check-in — day 0, dose 2
Feeling: Good · Headache

Adult check-in
2021-05-08
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Headache

Adult check-in
2021-05-10
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Headache

Adult check-in
2021-05-11
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Headache

Adult check-in
2021-05-12
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Headache

Adult check-in
2021-05-13
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Headache · Be unable to do your normal daily activities

Adult check-in
2021-05-14
Health check-in — day 7, dose 2
Feeling: Good · Headache

Adult check-in
2021-05-21
Health check-in — day 14, dose 2
Feeling: Fair

Adult check-in
2021-05-28
Survey response — day 21, dose 2
MedDRA: Brain fog, Ear pain, Eye pain, Headache, Office visit, Oropharyngeal pain — Feeling: Poor · Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional

Free text: Symptoms: Severe headaches, brain fog, eye pain, ear pain, sore throat · Healthcare visit (other): In person visit with primary dr

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-28
Report sent to call center — day 21, dose 2
Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-06-06
Survey response — day 28, dose 2
MedDRA: Diarrhoea, Office visit — Feeling: Poor · Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional

Free text: Symptoms: diarreah · Healthcare visit (other): Primary care in person

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-06-06
Report sent to call center — day 28, dose 2
Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-06-11
Survey response — day 35, dose 2
MedDRA: Ear pain, Headache, Oropharyngeal pain — Feeling: Fair · Be unable to do your normal daily activities

Free text: Sore throat, ear pain, severe headache

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-06-20
Survey response — day 42, dose 2
MedDRA: Dizziness, Nausea, Pericarditis — Feeling: Poor · Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Emergency room or emergency department visit

Free text: Acute pericarditis, nausea, dizzy spells

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-06-20
Report sent to call center — day 42, dose 2
Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-06-22
Call 1 — Left Voicemail
2021-08-06
Survey response — 3 months, dose 2
MedDRA: Chest pain, Haemorrhagic disorder, Migraine, Office visit — Feeling: Poor · Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional

Free text: Symptoms: Chest pain, abnormal bleeding, migraine headache · Healthcare visit (other): In person visit with pcp

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-08-06
Report sent to call center — 3 months, dose 2
Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-08-18
Call 1 — Could Not Reach Participant
2021-10-31
Dose 3 — Pfizer-BioNTech
2021-11-05
Survey response — 6 months, dose 2
MedDRA: Menstruation irregular — Feeling: Fair

Free text: Menstrual cycle 1 wk early

MedDRA releases: 2024-11 · check-in free text available
2021-11-11
Survey response — day 7, dose 3
MedDRA: Unevaluable event — Feeling: Fair · Headache, Fatigue or tiredness

Free text: Started menstrual cycle 2 days after shot

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

Adult check-in
2021-11-21
Health check-in — day 21, dose 3
Feeling: Good

Adult check-in
2021-11-28
Health check-in — day 28, dose 3
Feeling: Good

Adult check-in
2021-12-07
Health check-in — day 35, dose 3
Feeling: Good

Adult check-in
2021-12-14
Health check-in — day 42, dose 3
Feeling: Good

Adult check-in
2022-05-04
Survey response — 6 months, dose 3
MedDRA: Chest pain, Headache, Hypotension, Loss of consciousness, Nausea, Pyrexia, Vertigo — Feeling: Poor · Be unable to do your normal daily activities

Free text: Low blood pressure, severe chest pain,, vertigo, passing out, nausea, headache, fever

MedDRA releases: 2024-11 · check-in free text available

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-04-09	Pfizer-BioNTech
2	2021-05-07	Pfizer-BioNTech
3	2021-10-31	Pfizer-BioNTech	No

Call center

4 call center cases

4 unsuccessful

See the call center timeline

Free text

Release 7 — days 1–6 daily, dose 1

2021-04-14

Systemic reaction (other): Menstral cycle 2 wks early

Release 8 — day 21, dose 2

2021-05-28

Symptoms: Severe headaches, brain fog, eye pain, ear pain, sore throat

Healthcare visit (other): In person visit with primary dr

Release 8 — day 28, dose 2

2021-06-06

Symptoms: diarreah

Healthcare visit (other): Primary care in person

Release 9 — day 35, dose 2

2021-06-11

Symptoms: Sore throat, ear pain, severe headache

Release 9 — day 42, dose 2

2021-06-20

Symptoms: Acute pericarditis, nausea, dizzy spells

Release 9 — 3 months, dose 2

2021-08-06

Symptoms: Chest pain, abnormal bleeding, migraine headache

Healthcare visit (other): In person visit with pcp

Release 10 — 6 months, dose 2

2021-11-05

Symptoms: Menstrual cycle 1 wk early

Release 10 — day 7, dose 3

2021-11-11

Systemic reaction (other): Started menstrual cycle 2 days after shot

Release 11 — 6 months, dose 3

2022-05-04

Symptoms: Low blood pressure, severe chest pain,, vertigo, passing out, nausea, headache, fever

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	Chest pain	✓	·	✓
SD	Diarrhoea	✓	✓	✓
SD	Dizziness	✓	✓	✓
SD	Ear pain	✓	✓	✓
SD	Eye pain	✓	✓	✓
SD	Haemorrhagic disorder	✓	·	✓
SD	Headache	✓	✓	✓
SD	Hypotension	·	·	✓
SD	Loss of consciousness	·	·	✓
SD	Menstruation irregular	·	·	✓
SD	Migraine	✓	·	✓
SD	Nausea	✓	✓	✓
SD	Oropharyngeal pain	✓	✓	✓
SD	Pericarditis	✓	✓	✓
SD	Pyrexia	·	·	✓
SD	Vertigo	·	·	✓
SRO	Menstruation irregular	✓	✓	✓
SRO	Unevaluable event	·	·	✓

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