4V4-16965-62434

1 vaccination 8 coded responses 12 check-ins 8 free-text entries 3 call cases

Sex: Female
Age at first dose: 61-65
ZIP prefix: 481 / MI
Registered: 2021-07-22

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

2021-07-19
Dose 1 — Pfizer-BioNTech
2021-07-22
Registered in v-safe
2021-07-22
Survey response — days 1–6 daily, dose 1
MedDRA: Hot flush — Feeling: Fair · Be unable to do your normal daily activities

Free text: Terrible hot flashes

MedDRA releases: 2024-11 · check-in free text available
2021-07-24
Survey response — days 1–6 daily, dose 1
MedDRA: Atrial fibrillation, Atrial flutter, Emergency care, Heart rate increased, Hot flush — Feeling: Poor · Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Telehealth, virtual health, or email health consultation, Emergency room or emergency department visit

Free text: Elevated heart rate for the fourth day. Went to the ER yesterday and they said I have a fib and a flutter. Still having intense hot flashes every hour or so.

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-07-24
Report sent to call center — days 1–6 daily, dose 1
Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-07-25
Survey response — days 1–6 daily, dose 1
MedDRA: Heart rate increased, Hot flush — Feeling: Fair · Be unable to do your normal daily activities

Free text: Elevated heart rate and terrible hot flashes, which I did not have before I received the vaccine.

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-07-26
Survey response — day 7, dose 1
MedDRA: Atrial fibrillation, Atrial flutter, Heart rate increased, Hot flush — Feeling: Fair · Be unable to do your normal daily activities

Free text: Continuing rapid heartbeat, a fib and a flutter. Hot flashes seem to have subsided.

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-08-02
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-08-02
Call successful
Reported to VAERS voluntarily prior to GDIT contact
2021-08-09
Health check-in — day 21, dose 1
Feeling: Good

Adult check-in
2021-08-16
Survey response — day 28, dose 1
MedDRA: Atrial fibrillation, Office visit, Pre-existing disease — Feeling: Fair · Be unable to do your normal daily activities

Free text: My uncontrolled A Fib is back. I am at Henry Ford Fairlane right now getting an echocardiogram.

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-08-23
Survey response — day 35, dose 1
MedDRA: Atrial fibrillation, Hospitalisation — Feeling: Fair · Be unable to do your normal daily activities

Free text: I am currently hospitalized for Afib, which began following my first vaccine.

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-08-30
Survey response — day 42, dose 1
MedDRA: Atrial fibrillation, Hospitalisation — Feeling: Poor · Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Hospitalization

Free text: I have uncontrolled AFib and have since 36 hours after my first vaccine. I was hospitalized last week to get anti arrhythmia meds but they didnt work. I am back in the hospital again and scheduled for a heart Ablation tomorrow.

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-08-30
Report sent to call center — day 42, dose 1
Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-09-01
Call 1 — Left Voicemail
2021-10-18
Survey response — 3 months, dose 1
MedDRA: Arrhythmia, Atrial fibrillation, Cardiac ablation, Cardioversion, Heart rate abnormal, Hospitalisation, Pre-existing disease — Feeling: Fair · Be unable to work or attend school, Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Emergency room or emergency department visit, Hospitalization

Free text: Symptoms: My Afib became unstable and I needed to be cardioverted and a cardiac ablation. The original medication could still not control my heart rate after the ablation so I am now on amiodarone and still struggling with Afib. I will need a second ablation. · Healthcare visit (other): Hospitalized for a life-threatening arrhythmia which resulted in a cardiac ablation.

MedDRA releases: 2024-11 · check-in free text available
2021-10-18
Report sent to call center — 3 months, dose 1
Be unable to work or attend school · Be unable to do your normal daily activities · Get care from a doctor or other healthcare pr

Emergency room or emergency department visit · Hospitalization · 1 call case(s)
2021-10-19
Call successful
Reported to VAERS voluntarily prior to GDIT contact
2022-01-17
Health check-in — 6 months, dose 1
Feeling: Good

Adult check-in
2022-07-19
Health check-in — 12 months, dose 1
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-07-19	Pfizer-BioNTech	No

Call center

3 call center cases

3 successful

VAERS report filed, before or during a call: 3

See the call center timeline

Free text

Release 9 — days 1–6 daily, dose 1

2021-07-22

Systemic reaction (other): Terrible hot flashes

2021-07-24

Systemic reaction (other): Elevated heart rate for the fourth day. Went to the ER yesterday and they said I have a fib and a flutter. Still having intense hot flashes every hour or so.

2021-07-25

Systemic reaction (other): Elevated heart rate and terrible hot flashes, which I did not have before I received the vaccine.

Release 9 — day 7, dose 1

2021-07-26

Systemic reaction (other): Continuing rapid heartbeat, a fib and a flutter. Hot flashes seem to have subsided.

Release 9 — day 28, dose 1

2021-08-16

Symptoms: My uncontrolled A Fib is back. I am at Henry Ford Fairlane right now getting an echocardiogram.

Release 9 — day 35, dose 1

2021-08-23

Symptoms: I am currently hospitalized for Afib, which began following my first vaccine.

Release 9 — day 42, dose 1

2021-08-30

Symptoms: I have uncontrolled AFib and have since 36 hours after my first vaccine. I was hospitalized last week to get anti arrhythmia meds but they didnt work. I am back in the hospital again and scheduled for a heart Ablation tomorrow.

Release 10 — 3 months, dose 1

2021-10-18

Symptoms: My Afib became unstable and I needed to be cardioverted and a cardiac ablation. The original medication could still not control my heart rate after the ablation so I am now on amiodarone and still struggling with Afib. I will need a second ablation. cut off by CDC

Healthcare visit (other): Hospitalized for a life-threatening arrhythmia which resulted in a cardiac ablation.

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	Arrhythmia	·	·	✓
HCVO	Cardiac ablation	·	·	✓
HCVO	Hospitalisation	·	·	✓
SD	Atrial fibrillation	✓	·	✓
SD	Cardiac ablation	·	·	✓
SD	Cardioversion	·	·	✓
SD	Heart rate abnormal	·	·	✓
SD	Hospitalisation	✓	·	✓
SD	Office visit	✓	·	✓
SD	Pre-existing disease	✓	·	✓
SRO	Atrial fibrillation	✓	·	✓
SRO	Atrial flutter	✓	·	✓
SRO	Emergency care	✓	·	✓
SRO	Heart rate increased	✓	·	✓
SRO	Hot flush	✓	·	✓

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