Y8U-16221-56535 · OpenVSafe

Timeline

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

2021-04-24
Dose 1 — Pfizer-BioNTech
2021-04-25
Registered in v-safe
2021-04-25
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Site: Pain · Fever · Fatigue or tiredness

Adult check-in
2021-04-26
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · None

Adult check-in
2021-04-27
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · Muscle or body aches

Adult check-in
2021-04-28
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-04-29
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-04-30
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-05-01
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-05-08
Survey response — day 14, dose 1
MedDRA: Migraine with aura — Feeling: Fair · Be unable to work, 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: Migraine with aura

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-08
Report sent to call center — day 14, dose 1
Be unable to work · Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-05-16
Dose 2 — Pfizer-BioNTech
2021-05-16
Health check-in — day 0, dose 2
Feeling: Poor · Site: Pain · Fever · Chills, Headache, Muscle or body aches, Fatigue or tiredness, Nausea, Diarrhea · Be unable to do your normal daily activities

Adult check-in
2021-05-17
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · None

Adult check-in
2021-05-18
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-05-19
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-05-20
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-05-21
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-05-25
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-05-30
Health check-in — day 14, dose 2
Feeling: Good

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

Adult check-in
2021-06-13
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-06-20
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-06-28
Survey response — day 42, dose 2
MedDRA: Headache — Feeling: Fair

Free text: Headaches

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-08-15
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-11-14
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2022-01-12
Call 1 — Left Voicemail
2022-05-16
Survey response — 12 months, dose 2
MedDRA: Pregnancy — Feeling: Good

Free text: Pregnant

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

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-04-24	Pfizer-BioNTech
2	2021-05-16	Pfizer-BioNTech

Call center

Reported	Outcome	VAERS-related outcome
2021-05-08	Unsuccessful

Free text

Release 8 — day 14, dose 1

2021-05-08

Symptoms: Migraine with aura

Release 9 — day 42, dose 2

2021-06-28

Symptoms: Headaches

Release 11 — 12 months, dose 2

2022-05-16

Symptoms: Pregnant

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	Headache	✓	✓	✓
SD	Migraine with aura	✓	✓	✓
SD	Pregnancy	·	·	✓

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