NVT-21310-29772 · OpenVSafe

Timeline

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

2021-03-12
Registered in v-safe
2021-03-12
Dose 1 — Pfizer-BioNTech
2021-03-12
Health check-in — day 0, dose 1
Feeling: Good · Site: Pain, Redness · Headache

Adult check-in
2021-03-13
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · Diarrhea, Abdominal pain

Adult check-in
2021-03-14
Survey response — days 1–6 daily, dose 1
MedDRA: Hyperhidrosis — Feeling: Good · Site: Pain · Fever · Diarrhea, Abdominal pain · Be unable to work

Free text: Sweating.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-15
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Diarrhea, Abdominal pain

Adult check-in
2021-03-16
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Diarrhea

Adult check-in
2021-03-17
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Headache, Muscle or body aches

Adult check-in
2021-03-18
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Headache

Adult check-in
2021-03-19
Health check-in — day 7, dose 1
Feeling: Good · Headache

Adult check-in
2021-03-26
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-04-02
Dose 2 — Pfizer-BioNTech
2021-04-02
Health check-in — day 0, dose 2
Feeling: Good · Site: Pain · None

Adult check-in
2021-04-03
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Joint pains, Muscle or body aches, Fatigue or tiredness, Abdominal pain

Adult check-in
2021-04-04
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Headache, Fatigue or tiredness

Adult check-in
2021-04-05
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Fatigue or tiredness · Be unable to do your normal daily activities

Adult check-in
2021-04-06
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-07
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Fatigue or tiredness

Adult check-in
2021-04-08
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Fatigue or tiredness

Adult check-in
2021-04-09
Health check-in — day 7, dose 2
Feeling: Good · Fatigue or tiredness

Adult check-in
2021-04-16
Survey response — day 14, dose 2
MedDRA: Migraine — Feeling: Good · Be unable to work, Be unable to do your normal daily activities

Free text: Migraine

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-23
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-04-30
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-05-07
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-05-14
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-07-04
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-10-03
Survey response — 6 months, dose 2
MedDRA: Headache, Oropharyngeal pain — Feeling: Fair · Be unable to do your normal daily activities

Free text: Sore throat Headache

MedDRA releases: 2024-11 · check-in free text available
2022-04-02
Survey response — 12 months, dose 2
MedDRA: Intervertebral disc protrusion, Rash, Sciatica, Swelling face — 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 · Telehealth, virtual health, or email health consultation, Outpatient clinic or urgent care clinic visit

Free text: Bulging disc, sciatica, face swelling & rash

MedDRA releases: 2024-11 · check-in free text available
2022-04-02
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

Telehealth, virtual health, or email health consultation · Outpatient clinic or urgent care clinic visit · 1 call case(s)
2022-04-06
Call 1 — Could Not Reach Participant
2022-04-11
Call 2 — Could Not Reach Participant

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-03-12	Pfizer-BioNTech
2	2021-04-02	Pfizer-BioNTech

Call center

1 call center case

1 unsuccessful

See the call center timeline

Free text

Release 5 — days 1–6 daily, dose 1

2021-03-14

Systemic reaction (other): Sweating.

Release 7 — day 14, dose 2

2021-04-16

Symptoms: Migraine

Release 9 — 6 months, dose 2

2021-10-03

Symptoms: Sore throat Headache

Release 11 — 12 months, dose 2

2022-04-02

Symptoms: Bulging disc, sciatica, face swelling & rash

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	Intervertebral disc protrusion	·	·	✓
SD	Migraine	✓	✓	✓
SD	Oropharyngeal pain	·	·	✓
SD	Rash	·	·	✓
SD	Sciatica	·	·	✓
SD	Swelling face	·	·	✓
SRO	Hyperhidrosis	✓	✓	✓

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