45X-37726-97746

2 vaccinations 7 coded responses 21 check-ins 7 free-text entries 2 call cases

Sex: Female
Age at first dose: 56-60
ZIP prefix: 600 / IL
Registered: 2021-03-08

Relationship: Self
Race: Other
Ethnicity: Hispanic or Latino

Timeline

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

2021-03-07
Dose 1 — Pfizer-BioNTech
2021-03-08
Registered in v-safe
2021-03-08
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-09
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-10
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-11
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-12
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-13
Survey response — days 1–6 daily, dose 1
MedDRA: Pain, Swelling — Feeling: Good · Joint pains

Free text: March10th I felt a hard stabbing pain and thought it was a bug that but me so I didnt report it but had some swelling. I

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-21
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-03-28
Dose 2 — Pfizer-BioNTech
2021-03-28
Survey response — day 0, dose 2
MedDRA: Injection site pain, Pain in extremity — Feeling: Fair · Fatigue or tiredness

Free text: Soreness in the injection site/arm

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-29
Survey response — days 1–6 daily, dose 2
MedDRA: Musculoskeletal stiffness — Feeling: Good · Site: Pain · Fatigue or tiredness

Free text: Stiffness in my upper back and neck

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-30
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-01
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-02
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-03
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-04
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-04-11
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-04-18
Survey response — day 21, dose 2
MedDRA: Breast discomfort, Breast pain, Breast tenderness, Office visit, Unevaluable event — Feeling: Good · Get care from a doctor or other healthcare professional

Free text: Symptoms: I didnt tie the two together since my second vaccine shot but one of my breasts is still sensitive and sometimes hurts. · Healthcare visit (other): I have a future gynecologist appointment

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-18
Report sent to call center — day 21, dose 2
Get care from a doctor or other healthcare professional

1 call case(s)
2021-04-25
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-05-02
Survey response — day 35, dose 2
MedDRA: Breast pain — Feeling: Poor · Be unable to do your normal daily activities

Free text: At first I did not think that the vaccine had anything to do with my breast pain and sensitivity but now I do . Pain comes and goes since March 10th 2021

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-09
Health check-in — day 42, dose 2
Feeling: Fair

Adult check-in
2021-06-27
Survey response — 3 months, dose 2
MedDRA: Breast tenderness, Paraesthesia — Feeling: Fair

Free text: Sensitive in my right breast and pin pricks

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-09-26
Survey response — 6 months, dose 2
MedDRA: Breast pain — Feeling: Fair · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: I still feel pain in my breasts.

MedDRA releases: 2024-11 · check-in free text available
2021-09-26
Report sent to call center — 6 months, dose 2
Get care from a doctor or other healthcare professional

Outpatient clinic or urgent care clinic visit · 1 call case(s)
2021-09-28
Call successful
Does not wish to fill out VAERS report

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-03-07	Pfizer-BioNTech
2	2021-03-28	Pfizer-BioNTech

Call center

2 call center cases

2 successful

See the call center timeline

Free text

Release 5 — days 1–6 daily, dose 1

2021-03-13

Systemic reaction (other): March10th I felt a hard stabbing pain and thought it was a bug that but me so I didnt report it but had some swelling. I

Release 6 — day 0, dose 2

2021-03-28

Systemic reaction (other): Soreness in the injection site/arm

Release 6 — days 1–6 daily, dose 2

2021-03-29

Systemic reaction (other): Stiffness in my upper back and neck

Release 7 — day 21, dose 2

2021-04-18

Symptoms: I didnt tie the two together since my second vaccine shot but one of my breasts is still sensitive and sometimes hurts.

Healthcare visit (other): I have a future gynecologist appointment

Release 8 — day 35, dose 2

2021-05-02

Symptoms: At first I did not think that the vaccine had anything to do with my breast pain and sensitivity but now I do . Pain comes and goes since March 10th 2021

Release 9 — 3 months, dose 2

2021-06-27

Symptoms: Sensitive in my right breast and pin pricks

Release 9 — 6 months, dose 2

2021-09-26

Symptoms: I still feel pain in my breasts.

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
HCVO	Office visit	✓	✓	○
HCVO	Unevaluable event	·	·	✓
SD	Breast discomfort	✓	✓	○
SD	Breast pain	✓	✓	✓
SD	Breast tenderness	✓	✓	✓
SD	Paraesthesia	✓	✓	✓
SRO	Injection site pain	✓	✓	✓
SRO	Musculoskeletal stiffness	✓	✓	✓
SRO	Pain	✓	✓	✓
SRO	Pain in extremity	✓	✓	✓
SRO	Swelling	✓	✓	✓

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