4PJ-22169-23810 · OpenVSafe

Timeline

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

2021-01-30
Dose 1 — Pfizer-BioNTech
2021-02-03
Registered in v-safe
2021-02-03
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Headache

Adult check-in
2021-02-04
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-02-05
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-02-06
Health check-in — day 7, dose 1
Feeling: Good · Headache

Adult check-in
2021-02-13
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-02-16
Dose 2 — Pfizer-BioNTech
2021-02-20
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · None

Adult check-in
2021-02-21
Survey response — days 1–6 daily, dose 2
MedDRA: No adverse event — Feeling: Good

Free text: Concern: They gave me the vaccine 4 days earlier than 21 days? Day 17 in the am. Had original in the afternoon so not quite 17 full days? Is this a concern? I have no symptoms so Im concerned

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-22
Survey response — days 1–6 daily, dose 2
MedDRA: Unevaluable event — Feeling: Good · Fatigue or tiredness

Free text: Still would like to know if getting the vaccine at day 17 Vs day 21

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-23
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-03-02
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-03-09
Survey response — day 21, dose 2
MedDRA: Axillary mass, Lymphadenopathy — Feeling: Good

Free text: Lump / enlarged lymph node under armpit of the arm in which I received the Pfizer vaccine

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-18
Survey response — day 28, dose 2
MedDRA: Lymphadenopathy — Feeling: Good

Free text: Armpit Lymph nodes swell, go away, re-swell

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-23
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-03-30
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-05-18
Survey response — 3 months, dose 2
MedDRA: Fatigue — Feeling: Fair

Free text: Tired

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-08-17
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2022-02-16
Health check-in — 12 months, dose 2
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-01-30	Pfizer-BioNTech
2	2021-02-16	Pfizer-BioNTech

Free text

Release 4 — days 1–6 daily, dose 2

2021-02-21

Systemic reaction (other): Concern: They gave me the vaccine 4 days earlier than 21 days? Day 17 in the am. Had original in the afternoon so not quite 17 full days? Is this a concern? I have no symptoms so Im concerned

2021-02-22

Systemic reaction (other): Still would like to know if getting the vaccine at day 17 Vs day 21

Release 5 — day 21, dose 2

2021-03-09

Symptoms: Lump / enlarged lymph node under armpit of the arm in which I received the Pfizer vaccine

Release 5 — day 28, dose 2

2021-03-18

Symptoms: Armpit Lymph nodes swell, go away, re-swell

Release 8 — 3 months, dose 2

2021-05-18

Symptoms: Tired

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	Axillary mass	✓	✓	✓
SD	Fatigue	✓	✓	✓
SD	Lymphadenopathy	✓	✓	✓
SRO	No adverse event	✓	✓	✓
SRO	Unevaluable event	✓	✓	✓

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