NQS-31688-33769 · OpenVSafe

Timeline

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

2021-06-23
Registered in v-safe
2021-06-23
Dose 1 — Pfizer-BioNTech
2021-06-23
Health check-in — day 0, dose 1
Feeling: Good · Site: Pain · None

Adult check-in
2021-06-24
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Site: Pain, Swelling · Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-06-25
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Site: Pain, Swelling · Muscle or body aches

Adult check-in
2021-06-27
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · Muscle or body aches

Adult check-in
2021-06-29
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-06-30
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-07-07
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-07-14
Dose 2 — Pfizer-BioNTech
2021-07-14
Health check-in — day 0, dose 2
Feeling: Fair · Site: Pain · Headache

Adult check-in
2021-07-15
Survey response — days 1–6 daily, dose 2
MedDRA: Abdominal pain — Feeling: Poor · Site: Pain · Muscle or body aches, Abdominal pain · Be unable to do your normal daily activities

Free text: Abdominal cramping at night

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-07-16
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain, Swelling, Itching · Muscle or body aches

Adult check-in
2021-07-17
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Itching · Headache

Adult check-in
2021-07-18
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Itching · None

Adult check-in
2021-07-19
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-07-20
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-07-21
Health check-in — day 7, dose 2
Feeling: Fair · None

Adult check-in
2021-07-28
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-08-04
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-08-11
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-08-18
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-08-25
Survey response — day 42, dose 2
MedDRA: Headache — Feeling: Good

Free text: Headaches

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-10-15
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2022-01-12
Survey response — 6 months, dose 2
MedDRA: Dyspnoea, Headache, Nausea — Feeling: Poor · Be unable to work or attend school, Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Telehealth, virtual health, or email health consultation, Outpatient clinic or urgent care clinic visit

Free text: Shortness of breath, nausea and headaches

MedDRA releases: 2024-11 · check-in free text available
2022-01-12
Report sent to call center — 6 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

Telehealth, virtual health, or email health consultation · Outpatient clinic or urgent care clinic visit · 1 call case(s)
2022-01-14
Call 1 — Could Not Reach Participant
2022-01-19
Call 2 — Could Not Reach Participant
2022-07-14
Health check-in — 12 months, dose 2
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-06-23	Pfizer-BioNTech	No
2	2021-07-14	Pfizer-BioNTech	No

Call center

1 call center case

1 unsuccessful

See the call center timeline

Free text

Release 9 — days 1–6 daily, dose 2

2021-07-15

Systemic reaction (other): Abdominal cramping at night

Release 9 — day 42, dose 2

2021-08-25

Symptoms: Headaches

Release 10 — 6 months, dose 2

2022-01-12

Symptoms: Shortness of breath, nausea and headaches

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	Dyspnoea	·	·	✓
SD	Headache	✓	·	✓
SD	Nausea	·	·	✓
SRO	Abdominal pain	✓	·	✓

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