P9B-29185-37011 · OpenVSafe

Timeline

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

2021-03-17
Dose 1 — Pfizer-BioNTech
2021-03-18
Registered in v-safe
2021-03-19
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Fatigue or tiredness, Abdominal pain

Adult check-in
2021-03-20
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Abdominal pain · Be unable to do your normal daily activities

Adult check-in
2021-03-24
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-03-31
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-04-07
Health check-in — day 21, dose 1
Feeling: Good

Adult check-in
2021-04-14
Health check-in — day 28, dose 1
Feeling: Good

Adult check-in
2021-04-21
Health check-in — day 35, dose 1
Feeling: Good

Adult check-in
2021-06-16
Survey response — 3 months, dose 1
MedDRA: Office visit, Pain in extremity — Feeling: Fair · Get care from a doctor or other healthcare professional

Free text: Symptoms: Pain in legs · Healthcare visit (other): Visit Family doctor

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-06-16
Report sent to call center — 3 months, dose 1
Get care from a doctor or other healthcare professional

1 call case(s)
2021-06-23
Call 1 — Could Not Reach Participant
2021-06-28
Call 2 — Could Not Reach Participant
2021-09-17
Health check-in — 6 months, dose 1
Feeling: Good

Adult check-in
2022-03-17
Survey response — 12 months, dose 1
MedDRA: Pulmonary thrombosis, Thrombosis — 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

Free text: Blood clot in leg and lung

MedDRA releases: 2024-11 · check-in free text available
2022-03-17
Report sent to call center — 12 months, dose 1
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 · Emergency room or emergency department visit · 1 call case(s)
2022-03-18
Call 1 — Could Not Reach Participant
2022-03-23
Call 2 — Could Not Reach Participant

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-03-17	Pfizer-BioNTech

Call center

2 call center cases

2 unsuccessful

See the call center timeline

Free text

Release 9 — 3 months, dose 1

2021-06-16

Symptoms: Pain in legs

Healthcare visit (other): Visit Family doctor

Release 11 — 12 months, dose 1

2022-03-17

Symptoms: Blood clot in leg and lung

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	Pain in extremity	✓	✓	✓
SD	Pulmonary thrombosis	·	·	✓
SD	Thrombosis	·	·	✓

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