H6A-12391-43170 · OpenVSafe

Timeline

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

2021-03-27
Dose 1 — Pfizer-BioNTech
2021-04-21
Registered in v-safe
2021-04-21
Dose 2 — Pfizer-BioNTech
2021-04-21
Health check-in — day 0, dose 2
Feeling: Good · None

Adult check-in
2021-04-22
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Headache, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-04-23
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
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-27
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-28
Health check-in — day 7, dose 2
Feeling: Good · None

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

Adult check-in
2021-05-12
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-05-19
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-05-26
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-06-02
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-07-22
Survey response — 3 months, dose 2
MedDRA: Abortion spontaneous — Feeling: Good · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Miscarriage

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)
2021-07-26
Call 1 — Left Voicemail
2021-10-22
Survey response — 6 months, dose 2
MedDRA: Hypertension, Nephrolithiasis, Office visit — Feeling: Good · Get care from a doctor or other healthcare professional · Emergency room or emergency department visit

Free text: Symptoms: High blood pressure Kidney stone · Healthcare visit (other): Primary care visit

MedDRA releases: 2024-11 · check-in free text available
2021-10-22
Report sent to call center — 6 months, dose 2
Get care from a doctor or other healthcare professional

Emergency room or emergency department visit · 1 call case(s)
2021-10-25
Call 1 — Left Voicemail
2021-11-29
Dose 3 — Pfizer-BioNTech
2022-04-21
Survey response — 12 months, dose 2
MedDRA: Hypertension — Feeling: Good · Get care from a doctor or other healthcare professional · Telehealth, virtual health, or email health consultation

Free text: High blood pressure

MedDRA releases: 2024-11 · check-in free text available
2022-04-21
Report sent to call center — 12 months, dose 2
Get care from a doctor or other healthcare professional

Telehealth, virtual health, or email health consultation · 1 call case(s)
2022-04-22
Call successful
Not applicable – Participant does not believe symptoms are related to vaccine and does not wish to fill
2022-06-01
Health check-in — 6 months, dose 3
Feeling: Good

Adult check-in
2022-11-29
Health check-in — 12 months, dose 3
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-03-27	Pfizer-BioNTech
2	2021-04-21	Pfizer-BioNTech
3	2021-11-29	Pfizer-BioNTech	No

Call center

Reported	Outcome	VAERS-related outcome
2021-07-22	Successful	Not applicable – Participant does not believe symptoms are related to vaccine and does not wish to fill
2021-10-22	Successful	Not applicable – Participant does not believe symptoms are related to vaccine and does not wish to fill
2022-04-21	Successful 2022-04-22	Not applicable – Participant does not believe symptoms are related to vaccine and does not wish to fill

Free text

Release 9 — 3 months, dose 2

2021-07-22

Symptoms: Miscarriage

Release 10 — 6 months, dose 2

2021-10-22

Symptoms: High blood pressure Kidney stone

Healthcare visit (other): Primary care visit

Release 11 — 12 months, dose 2

2022-04-21

Symptoms: High blood pressure

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	Abortion spontaneous	·	·	✓
SD	Hypertension	·	·	✓
SD	Nephrolithiasis	·	·	✓

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