F2G-20671-61963 · OpenVSafe

Timeline

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

2021-02-26
Registered in v-safe
2021-02-26
Dose 1 — Pfizer-BioNTech
2021-02-26
Health check-in — day 0, dose 1
Feeling: Good · Nausea

Adult check-in
2021-02-27
Health check-in — days 1–6 daily, dose 1
Feeling: Poor · Site: Pain · Fatigue or tiredness · Be unable to do your normal daily activities

Adult check-in
2021-02-28
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-01
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-02
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-03
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-04
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-05
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-03-12
Survey response — day 14, dose 1
MedDRA: Headache — Feeling: Fair · Be unable to work

Free text: Severe headache

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-19
Dose 2 — Pfizer-BioNTech
2021-03-19
Health check-in — day 0, dose 2
Feeling: Good · None

Adult check-in
2021-03-20
Health check-in — days 1–6 daily, dose 2
Feeling: Poor · Site: Pain · Chills, Headache, Muscle or body aches, Fatigue or tiredness, Nausea · Be unable to do your normal daily activities

Adult check-in
2021-03-21
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-22
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-23
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-24
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-26
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-04-02
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-04-09
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-04-16
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-04-23
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-06-18
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-09-17
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2022-03-19
Survey response — 12 months, dose 2
MedDRA: COVID-19 — 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

Free text: Covid 19

MedDRA releases: 2024-11 · check-in free text available
2022-03-19
Report sent to call center — 12 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

Outpatient clinic or urgent care clinic visit · 1 call case(s)
2022-03-22
Call 1 — Could Not Reach Participant
2022-03-25
Call successful
Not applicable (accidental reporting or does not believe symptoms are related to vaccine)

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-02-26	Pfizer-BioNTech
2	2021-03-19	Pfizer-BioNTech

Call center

1 call center case

1 successful

See the call center timeline

Free text

Release 5 — day 14, dose 1

2021-03-12

Symptoms: Severe headache

Release 11 — 12 months, dose 2

2022-03-19

Symptoms: Covid 19

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	COVID-19	·	·	✓
SD	Headache	✓	✓	✓

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