KUW-14376-53003 · OpenVSafe

Timeline

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

2021-05-15
Dose 1 — Pfizer-BioNTech
2021-06-05
Dose 2 — Pfizer-BioNTech
2021-06-06
Registered in v-safe
2021-06-06
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain, Swelling, Itching · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-06-07
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Itching · None

Adult check-in
2021-06-08
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-06-09
Survey response — days 1–6 daily, dose 2
MedDRA: Dizziness — Feeling: Fair

Free text: Lightheaded/dizzy

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-06-10
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Fatigue or tiredness

Adult check-in
2021-06-11
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-06-12
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-06-19
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-06-26
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-07-03
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-07-10
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-07-17
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-09-04
Survey response — 3 months, dose 2
MedDRA: Postpartum state, Pre-eclampsia — Feeling: Good · Be unable to work or attend school, Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit, Emergency room or emergency department visit, Hospitalization

Free text: Postpartum preeclampsia

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-09-04
Report sent to call center — 3 months, dose 2
Be unable to work or attend school · Be unable to do your normal daily activities · Get care from a doctor or other healthcare pr

1 call case(s)
2021-09-07
Call successful
Not applicable (accidental reporting or does not believe symptoms are related to vaccine)
2021-10-28
Dose 3 — Pfizer-BioNTech
2021-12-04
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2021-12-04
Health check-in — day 35, dose 3
Feeling: Good

Adult check-in
2021-12-09
Health check-in — day 42, dose 3
Feeling: Good

Adult check-in
2022-01-27
Health check-in — 3 months, dose 3
Feeling: Good

Adult check-in
2022-04-21
Dose 4 — Pfizer-BioNTech
2022-04-28
Health check-in — 6 months, dose 3
Feeling: Good

Adult check-in
2022-07-21
Health check-in — 3 months, dose 4
Feeling: Good

Adult check-in
2022-10-20
Health check-in — 6 months, dose 4
Feeling: Good

Adult check-in
2023-04-23
Health check-in — 12 months, dose 4
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-05-15	Pfizer-BioNTech
2	2021-06-05	Pfizer-BioNTech
3	2021-10-28	Pfizer-BioNTech	No
4	2022-04-21	Pfizer-BioNTech	No

Call center

1 call center case

1 successful

See the call center timeline

Free text

Release 9 — days 1–6 daily, dose 2

2021-06-09

Systemic reaction (other): Lightheaded/dizzy

Release 9 — 3 months, dose 2

2021-09-04

Symptoms: Postpartum preeclampsia

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	Postpartum state	✓	·	✓
SD	Pre-eclampsia	✓	·	✓
SRO	Dizziness	✓	✓	✓

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