Z49-33291-65253 · OpenVSafe

Timeline

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

2021-04-07
Registered in v-safe
2021-04-07
Dose 1 — Pfizer-BioNTech
2021-04-07
Survey response — day 0, dose 1
MedDRA: Dizziness — Feeling: Good

Free text: Dizziness

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-08
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Fatigue or tiredness

Adult check-in
2021-04-09
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Fever · Chills, Fatigue or tiredness, Abdominal pain

Adult check-in
2021-04-10
Survey response — days 1–6 daily, dose 1
MedDRA: Feeling hot, Headache — Feeling: Fair · Abdominal pain

Free text: Last night while sleeping I felt a sharp stitch pain in the right side of my head. It happened 3 times. I've never had something like this before. I also felt that my body was too warm but not fever.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-11
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Fatigue or tiredness

Adult check-in
2021-04-12
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-04-13
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-04-14
Survey response — day 7, dose 1
MedDRA: Unevaluable event — Feeling: Good · Fatigue or tiredness, Abdominal pain

Free text: I'm confused! May it be my body is reacting to the vaccine or is it only seasonal allergies? We know that (b)(6) is listed as having some of the highest allergy rates.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-23
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-04-28
Dose 2 — Pfizer-BioNTech
2021-04-28
Health check-in — day 0, dose 2
Feeling: Good · Site: Itching · None

Adult check-in
2021-04-29
Health check-in — days 1–6 daily, dose 2
Feeling: Poor · Chills, Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Nausea, Diarrhea, Abdominal pain, Rash, not including the immediate area around the injection site · Be unable to work

Adult check-in
2021-04-30
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Joint pains

Adult check-in
2021-05-01
Survey response — days 1–6 daily, dose 2
MedDRA: Arthralgia — Feeling: Fair · Joint pains, Fatigue or tiredness, Abdominal pain

Free text: Sharp pain in my left knee.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-03
Survey response — days 1–6 daily, dose 2
MedDRA: Paraesthesia — Feeling: Fair · Joint pains

Free text: I have been feeling like pins and needles in my joints, specially in my left knee joint and today in my right hand joints.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2022-04-30
Survey response — 12 months, dose 2
MedDRA: Abdominal pain upper, Pain in extremity — Feeling: Fair

Free text: Right arm pain, right side stomach pain

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

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-04-07	Pfizer-BioNTech
2	2021-04-28	Pfizer-BioNTech

Free text

Release 7 — day 0, dose 1

2021-04-07

Systemic reaction (other): Dizziness

Release 7 — days 1–6 daily, dose 1

2021-04-10

Systemic reaction (other): Last night while sleeping I felt a sharp stitch pain in the right side of my head. It happened 3 times. I've never had something like this before. I also felt that my body was too warm but not fever.

Release 7 — day 7, dose 1

2021-04-14

Systemic reaction (other): I'm confused! May it be my body is reacting to the vaccine or is it only seasonal allergies? We know that (b)(6) is listed as having some of the highest allergy rates.

redacted (b)(6)

Release 8 — days 1–6 daily, dose 2

2021-05-01

Systemic reaction (other): Sharp pain in my left knee.

2021-05-03

Systemic reaction (other): I have been feeling like pins and needles in my joints, specially in my left knee joint and today in my right hand joints.

Release 11 — 12 months, dose 2

2022-04-30

Symptoms: Right arm pain, right side stomach pain

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	Abdominal pain upper	·	·	✓
SD	Pain in extremity	·	·	✓
SRO	Arthralgia	✓	✓	✓
SRO	Dizziness	✓	✓	✓
SRO	Feeling hot	✓	✓	✓
SRO	Headache	✓	✓	✓
SRO	Paraesthesia	✓	✓	✓
SRO	Unevaluable event	✓	✓	✓

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