GDZ-23872-31450 · OpenVSafe

Timeline

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

2021-05-25
Dose 1 — Pfizer-BioNTech
2021-06-29
Registered in v-safe
2021-07-01
Dose 2 — Pfizer-BioNTech
2021-07-01
Health check-in — day 0, dose 2
Feeling: Fair · Site: Pain · Headache, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-07-03
Survey response — days 1–6 daily, dose 2
MedDRA: Lymphadenopathy — Feeling: Fair · Site: Pain · Fatigue or tiredness

Free text: Swollen lymph nodes in neck region on side of vaccination shots.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-07-05
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Fatigue or tiredness

Adult check-in
2021-07-09
Health check-in — day 7, dose 2
Feeling: Fair · Site: Pain · None

Adult check-in
2021-07-15
Health check-in — day 14, dose 2
Feeling: Fair

Adult check-in
2021-07-22
Health check-in — day 21, dose 2
Feeling: Fair

Adult check-in
2021-08-12
Survey response — day 42, dose 2
MedDRA: Lymphadenopathy — Feeling: Fair

Free text: Swollen and enlarged lymph nodes

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-09-30
Survey response — 3 months, dose 2
MedDRA: Palpitations — Feeling: Fair

Free text: Random heart palpitations.

MedDRA releases: 2024-11 · check-in free text available
2022-07-01
Survey response — 12 months, dose 2
MedDRA: Palpitations — Feeling: Fair · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Heart palpitations

MedDRA releases: 2024-11 · check-in free text available
2022-07-01
Report sent to call center — 12 months, dose 2
Get care from a doctor or other healthcare professional

Outpatient clinic or urgent care clinic visit · 1 call case(s)
2022-07-05
Call successful
Not applicable – Participant does not believe symptoms are related to vaccine and does not wish to fill

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-05-25	Pfizer-BioNTech	No
2	2021-07-01	Pfizer-BioNTech	No

Call center

1 call center case

1 successful

See the call center timeline

Free text

Release 9 — days 1–6 daily, dose 2

2021-07-03

Systemic reaction (other): Swollen lymph nodes in neck region on side of vaccination shots.

Release 9 — day 42, dose 2

2021-08-12

Symptoms: Swollen and enlarged lymph nodes

Release 9 — 3 months, dose 2

2021-09-30

Symptoms: Random heart palpitations.

Release 12 — 12 months, dose 2

2022-07-01

Symptoms: Heart palpitations

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	Lymphadenopathy	✓	·	✓
SD	Palpitations	·	·	✓
SRO	Lymphadenopathy	✓	✓	✓

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