ZHB-18577-80033 · OpenVSafe

Timeline

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

2021-01-05
Dose 1 — Pfizer-BioNTech
2021-01-10
Registered in v-safe
2021-01-10
Survey response — days 1–6 daily, dose 1
MedDRA: Dizziness — Feeling: Good · Site: Pain · Headache, Fatigue or tiredness

Free text: slight dizziness

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-11
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-01-12
Health check-in — day 7, dose 1
Feeling: Good · Fatigue or tiredness

Adult check-in
2021-01-19
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-01-26
Dose 2 — Pfizer-BioNTech
2021-02-02
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-02-09
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-03-09
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-04-27
Survey response — 3 months, dose 2
MedDRA: Dizziness, Heart rate irregular, Heavy menstrual bleeding, Vertigo — Feeling: Good · Be unable to do your normal daily activities

Free text: vertigo type dizziness (spinning room), extremely long period (march 1-30), uneven heartbeat (got a holter test where they tracked 3,000 abnormal beats)

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-07-29
Survey response — 6 months, dose 2
MedDRA: Extrasystoles, Heart rate irregular, Ventricular extrasystoles — Feeling: Fair · Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: in march 2021, i started to get irregular heartbeats diagnosed as PVC. i did a stress test and echo which said that everything seemed normal but was also diagnosed as trigeminy. i have been taking flecanide on and off depending on symptoms

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-07-29
Report sent to call center — 6 months, dose 2
Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-08-12
Call 1 — Left Voicemail
2021-11-22
Dose 3 — Pfizer-BioNTech
2022-01-26
Survey response — 12 months, dose 2
MedDRA: Menstruation delayed — Feeling: Good

Free text: missed period after booster shot in november

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

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-01-05	Pfizer-BioNTech
2	2021-01-26	Pfizer-BioNTech
3	2021-11-22	Pfizer-BioNTech	No

Call center

Reported	Outcome	VAERS-related outcome
2021-07-29	Unsuccessful

Free text

Release 1 — days 1–6 daily, dose 1

2021-01-10

Systemic reaction (other): slight dizziness

Release 8 — 3 months, dose 2

2021-04-27

Symptoms: vertigo type dizziness (spinning room), extremely long period (march 1-30), uneven heartbeat (got a holter test where they tracked 3,000 abnormal beats)

Release 9 — 6 months, dose 2

2021-07-29

Symptoms: in march 2021, i started to get irregular heartbeats diagnosed as PVC. i did a stress test and echo which said that everything seemed normal but was also diagnosed as trigeminy. i have been taking flecanide on and off depending on symptoms

Release 11 — 12 months, dose 2

2022-01-26

Symptoms: missed period after booster shot in november

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	Dizziness	✓	✓	✓
SD	Extrasystoles	✓	·	✓
SD	Heart rate irregular	✓	✓	✓
SD	Heavy menstrual bleeding	✓	✓	✓
SD	Menstruation delayed	·	·	✓
SD	Ventricular extrasystoles	✓	·	✓
SD	Vertigo	✓	✓	✓
SRO	Dizziness	✓	✓	✓

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