ZCR-22961-99323

2 vaccinations 10 coded responses 12 check-ins 10 free-text entries 0 call cases

Sex: Female
Age at first dose: 12-15
ZIP prefix: 721 / AR
Registered: 2021-07-13

Relationship: Child or adolescent in my care
Guardian: DP2-24961-62004
Race: Black or African American
Ethnicity: Not Hispanic or Latino

Timeline Vaccinations Free text MedDRA terms

Timeline

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

2021-06-18
Dose 1 — Pfizer-BioNTech
2021-07-09
Dose 2 — Pfizer-BioNTech
2021-07-13
Registered in v-safe
2021-07-13
Survey response — days 1–6 daily, dose 2, dependent
MedDRA: Asthenia, Hypoaesthesia, Mobility decreased, Paraesthesia — Feeling: Poor · Site: Pain · Chills, Headache, Fatigue or tiredness, Vomiting, Rash, not including the immediate area around the injection site · Be unable to do their normal daily activities

Free text: Weakness, inability to walk without assistance, numbness and tingling in legs and toes

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-07-14
Survey response — days 1–6 daily, dose 2, dependent
MedDRA: Gait disturbance, Hypoaesthesia, Paraesthesia — Feeling: Poor · Chills, Fatigue or tiredness, Rash, not including the immediate area around the injection site · Be unable to do their normal daily activities

Free text: Inability to walk without assistance, numbness in legs and tingling in toes

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-07-15
Survey response — days 1–6 daily, dose 2, dependent
MedDRA: Gait inability, Hypoaesthesia, Muscle spasms, Paraesthesia — Feeling: Poor · Fatigue or tiredness, Rash, not including the immediate area around the injection site · Be unable to do their normal daily activities

Free text: Inability to walk without assistance, numbness and tingling in legs and toes. Cramps in calves

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-07-16
Survey response — day 7, dose 2, dependent
MedDRA: Gait inability, Hypoaesthesia, Paraesthesia — Feeling: Poor · Fatigue or tiredness, Rash, not including the immediate area around the injection site · Be unable to do their normal daily activities

Free text: Inability to walk without assistance, numbness and tingling in legs and toes

MedDRA releases: 2024-11 · check-in free text available
2021-07-23
Survey response — day 14, dose 2, dependent
MedDRA: Pain in extremity — Feeling: Poor · Be unable to do their normal daily activities

Free text: Legs are painful at times

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-07-30
Health check-in — day 21, dose 2, dependent
Feeling: Fair

Adult check-in
2021-08-06
Survey response — day 28, dose 2, dependent
MedDRA: Muscle spasms, Pain in extremity — Feeling: Fair · Be unable to do their normal daily activities

Free text: Severe cramps and aching in legs

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-08-15
Survey response — day 35, dose 2, dependent
MedDRA: Fatigue, Muscle spasms — Feeling: Fair · Be unable to do their normal daily activities

Free text: More severe cramps and fatigue

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-08-22
Survey response — day 42, dose 2, dependent
MedDRA: Dizziness, Hypoaesthesia, Muscular weakness, Paraesthesia — Feeling: Poor · Be unable to work or attend school, Be unable to do their normal daily activities

Free text: Extreme weakness in legs, numbness and tingling, dizziness

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-10-08
Survey response — 3 months, dose 2, dependent
MedDRA: Electric shock sensation, Fatigue — Feeling: Fair · Be unable to work or attend school, Be unable to do your normal daily activities

Free text: Shocks through legs and extreme fatigue

MedDRA releases: 2024-11 · check-in free text available
2022-01-07
Survey response — 6 months, dose 2, dependent
MedDRA: Electric shock sensation — Feeling: Fair · Be unable to do your normal daily activities

Free text: Shocks that radiates down the left side of body

MedDRA releases: 2024-11 · check-in free text available
2022-07-11
Health check-in — 12 months, dose 2, dependent
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-06-18	Pfizer-BioNTech	No
2	2021-07-09	Pfizer-BioNTech	No

Free text

Release 9 — days 1–6 daily, dose 2, dependent

2021-07-13

Systemic reaction (other): Weakness, inability to walk without assistance, numbness and tingling in legs and toes

2021-07-14

Systemic reaction (other): Inability to walk without assistance, numbness in legs and tingling in toes

2021-07-15

Systemic reaction (other): Inability to walk without assistance, numbness and tingling in legs and toes. Cramps in calves

Release 9 — day 7, dose 2, dependent

2021-07-16

Systemic reaction (other): Inability to walk without assistance, numbness and tingling in legs and toes

Release 9 — day 14, dose 2, dependent

2021-07-23

Symptoms: Legs are painful at times

Release 9 — day 28, dose 2, dependent

2021-08-06

Symptoms: Severe cramps and aching in legs

Release 9 — day 35, dose 2, dependent

2021-08-15

Symptoms: More severe cramps and fatigue

Release 9 — day 42, dose 2, dependent

2021-08-22

Symptoms: Extreme weakness in legs, numbness and tingling, dizziness

Release 10 — 3 months, dose 2, dependent

2021-10-08

Symptoms: Shocks through legs and extreme fatigue

Release 10 — 6 months, dose 2, dependent

2022-01-07

Symptoms: Shocks that radiates down the left side of body

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	Dizziness	✓	·	✓
SD	Electric shock sensation	·	·	✓
SD	Fatigue	✓	·	✓
SD	Hypoaesthesia	✓	·	✓
SD	Muscle spasms	✓	·	✓
SD	Muscular weakness	✓	·	✓
SD	Pain in extremity	✓	·	✓
SD	Paraesthesia	✓	·	✓
SRO	Asthenia	✓	✓	✓
SRO	Gait disturbance	✓	✓	✓
SRO	Gait inability	✓	·	✓
SRO	Hypoaesthesia	✓	✓	✓
SRO	Mobility decreased	✓	✓	✓
SRO	Muscle spasms	✓	·	✓
SRO	Paraesthesia	✓	✓	✓

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