NKK-16131-65832 · OpenVSafe

Timeline

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

2021-02-16
Dose 1 — Pfizer-BioNTech
2021-03-09
Dose 2 — Pfizer-BioNTech
2021-03-10
Registered in v-safe
2021-03-10
Health check-in — days 1–6 daily, dose 2
Feeling: Poor · Site: Pain, Itching · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Diarrhea · Be unable to work

Adult check-in
2021-03-11
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Fever · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-03-12
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Headache

Adult check-in
2021-03-13
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-14
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-15
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-16
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-03-23
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-03-30
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-04-06
Survey response — day 28, dose 2
MedDRA: Abdominal distension, Headache, Pain — Feeling: Good

Free text: Bloating, headache, soreness

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-13
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-04-20
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-06-10
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-09-07
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2021-09-30
Dose 3 — Pfizer-BioNTech
Co-administered: Flu
2021-09-30
Health check-in — day 0, dose 3
Feeling: Fair · Site: Pain · None

Adult check-in
2021-10-01
Health check-in — days 1–6 daily, dose 3
Feeling: Fair · Site: Pain, Swelling · Fever · Headache, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-10-02
Survey response — days 1–6 daily, dose 3
MedDRA: Lymphadenopathy — Feeling: Good · Site: Pain, Swelling · Chills, Muscle or body aches, Fatigue or tiredness

Free text: Lymph node swollen

MedDRA releases: 2024-11 · check-in free text available
2021-10-03
Health check-in — days 1–6 daily, dose 3
Feeling: Good · None

Adult check-in
2021-10-04
Health check-in — days 1–6 daily, dose 3
Feeling: Good · None

Adult check-in
2021-10-05
Health check-in — days 1–6 daily, dose 3
Feeling: Good · None

Adult check-in
2021-10-06
Health check-in — days 1–6 daily, dose 3
Feeling: Good · None

Adult check-in
2021-10-07
Health check-in — day 7, dose 3
Feeling: Good · None

Adult check-in
2021-10-14
Health check-in — day 14, dose 3
Feeling: Good

Adult check-in
2021-10-21
Health check-in — day 21, dose 3
Feeling: Good

Adult check-in
2021-10-28
Health check-in — day 28, dose 3
Feeling: Good

Adult check-in
2021-11-04
Health check-in — day 35, dose 3
Feeling: Good

Adult check-in
2021-11-13
Health check-in — day 42, dose 3
Feeling: Good

Adult check-in
2021-12-30
Health check-in — 3 months, dose 3
Feeling: Good

Adult check-in
2022-03-31
Health check-in — 6 months, dose 3
Feeling: Fair

Adult check-in
2022-06-06
Dose 4 — Pfizer-BioNTech
2022-06-06
Health check-in — day 0, dose 4
Feeling: Good · Site: Swelling · Muscle or body aches

Adult check-in
2022-06-07
Health check-in — days 1–6 daily, dose 4
Feeling: Good · Site: Pain, Swelling · Fatigue or tiredness

Adult check-in
2022-06-08
Health check-in — days 1–6 daily, dose 4
Feeling: Good · None

Adult check-in
2022-06-09
Health check-in — days 1–6 daily, dose 4
Feeling: Good · None

Adult check-in
2022-06-10
Health check-in — days 1–6 daily, dose 4
Feeling: Good · None

Adult check-in
2022-06-11
Health check-in — days 1–6 daily, dose 4
Feeling: Good · None

Adult check-in
2022-06-12
Health check-in — days 1–6 daily, dose 4
Feeling: Good · None

Adult check-in
2022-06-13
Health check-in — day 7, dose 4
Feeling: Good · None

Adult check-in
2022-06-20
Health check-in — day 14, dose 4
Feeling: Good

Adult check-in
2022-06-27
Health check-in — day 21, dose 4
Feeling: Good

Adult check-in
2022-07-04
Health check-in — day 28, dose 4
Feeling: Good

Adult check-in
2022-07-11
Health check-in — day 35, dose 4
Feeling: Good

Adult check-in
2022-07-18
Health check-in — day 42, dose 4
Feeling: Good

Adult check-in
2022-09-05
Health check-in — 3 months, dose 4
Feeling: Good

Adult check-in
2022-12-05
Health check-in — 6 months, dose 4
Feeling: Good

Adult check-in
2023-06-06
Health check-in — 12 months, dose 4
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-02-16	Pfizer-BioNTech
2	2021-03-09	Pfizer-BioNTech
3	2021-09-30	Pfizer-BioNTech	Flu
4	2022-06-06	Pfizer-BioNTech	No

Free text

Release 7 — day 28, dose 2

2021-04-06

Symptoms: Bloating, headache, soreness

Release 9 — days 1–6 daily, dose 3

2021-10-02

Systemic reaction (other): Lymph node swollen

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 distension	✓	✓	✓
SD	Headache	✓	✓	✓
SD	Pain	✓	✓	✓
SRO	Lymphadenopathy	·	·	✓

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