W28-31570-99793 · OpenVSafe

Timeline

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

2021-09-12
Registered in v-safe
2021-09-12
Dose 1 — Pfizer-BioNTech
2021-09-12
Health check-in — day 0, dose 1
Feeling: Fair · Site: Pain · Fatigue or tiredness

Adult check-in
2021-09-13
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Site: Pain · Headache, Muscle or body aches, Fatigue or tiredness, Nausea · Be unable to work or attend school

Adult check-in
2021-09-14
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Site: Swelling · Headache

Adult check-in
2021-09-15
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Headache, Nausea, Vomiting

Adult check-in
2021-09-17
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Headache, Fatigue or tiredness, Nausea

Adult check-in
2021-09-19
Health check-in — day 7, dose 1
Feeling: Good · Headache, Nausea

Adult check-in
2021-09-26
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-10-03
Dose 2 — Pfizer-BioNTech
2021-10-03
Survey response — day 0, dose 2
MedDRA: Vertigo — Feeling: Fair · Joint pains, Fatigue or tiredness, Nausea

Free text: Vertigo

MedDRA releases: 2024-11 · check-in free text available
2021-10-04
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Fatigue or tiredness, Nausea

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

Adult check-in
2021-10-06
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Fever · Nausea

Adult check-in
2021-10-12
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-10-17
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-10-24
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-11-02
Survey response — day 28, dose 2
MedDRA: Migraine — Feeling: Poor · Be unable to work or attend school, Be unable to do your normal daily activities

Free text: Migraine

MedDRA releases: 2024-11 · check-in free text available
2022-01-02
Survey response — 3 months, dose 2
MedDRA: Unevaluable event — Feeling: Good · Be unable to do your normal daily activities

Free text: PPD

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

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-09-12	Pfizer-BioNTech	No
2	2021-10-03	Pfizer-BioNTech	No

Free text

Release 9 — day 0, dose 2

2021-10-03

Systemic reaction (other): Vertigo

Release 10 — day 28, dose 2

2021-11-02

Symptoms: Migraine

Release 10 — 3 months, dose 2

2022-01-02

Symptoms: PPD

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	Migraine	·	·	✓
SD	Unevaluable event	·	·	✓
SRO	Vertigo	·	·	✓

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