54S-18714-08007

2 vaccinations 11 coded responses 23 check-ins 11 free-text entries 5 call cases

Sex: Female
Age at first dose: 36-40
ZIP prefix: 841 / UT
Registered: 2021-01-11

Relationship: Self
Race: White
Ethnicity: Not Hispanic or Latino

Timeline

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

2021-01-09
Dose 1 — Pfizer-BioNTech
2021-01-11
Registered in v-safe
2021-01-11
Survey response — days 1–6 daily, dose 1
MedDRA: Injection site pain — Feeling: Good · Site: Pain, Swelling · Muscle or body aches

Free text: Muscle pain is local to injection site.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-12
Survey response — days 1–6 daily, dose 1
MedDRA: Injection site pain — Feeling: Good · Muscle or body aches

Free text: Muscle pain is local to injection site.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-14
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-01-15
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-01-16
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-01-23
Survey response — day 14, dose 1
MedDRA: Burning sensation, Feeling cold, Neuropathy peripheral, Paraesthesia, Peripheral coldness, Reaction to previous exposure to any vaccine, Unevaluable event — Feeling: Fair · Get care from a doctor or other healthcare professional

Free text: Symptoms: Neuropathy-tingling/burning/cooling in hands/feet/face. Not sure if it's related to the vaccine. I had similar symptoms after I got my tetanus vaccine last year. Never had them prior to last year. Going to see my PCP about it this week. · Healthcare visit (other): Scheduled PCP visit for next week

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-23
Report sent to call center — day 14, dose 1
Get care from a doctor or other healthcare professional

1 call case(s)
2021-01-30
Health check-in — day 21, dose 1
Feeling: Good

Adult check-in
2021-02-02
Dose 2 — Pfizer-BioNTech
2021-02-02
Survey response — day 0, dose 2
MedDRA: Adverse reaction — Feeling: Good · Site: Pain · Muscle or body aches

Free text: Mostly local to the injection site

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-03
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Fever · Chills, Headache, Joint pains, Muscle or body aches, Fatigue or tiredness · Be unable to do your normal daily activities

Adult check-in
2021-02-04
Survey response — days 1–6 daily, dose 2
MedDRA: Arthralgia, Myalgia — Feeling: Good · Site: Pain, Swelling · Joint pains, Muscle or body aches · Be unable to do your normal daily activities

Free text: Joint and muscle pain lasted throughout the evening, but cleared sometime during the night.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-05
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · None

Adult check-in
2021-02-06
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-02-07
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-02-08
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Headache · Be unable to do your normal daily activities

Adult check-in
2021-02-09
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-02-16
Survey response — day 14, dose 2
MedDRA: Burning sensation, Fatigue — Feeling: Fair

Free text: Numbness and burning in extremities and throughout body.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-23
Survey response — day 21, dose 2
MedDRA: Burning sensation, Hypoaesthesia, Paraesthesia, Pre-existing disease — Feeling: Good · Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Telehealth, virtual health, or email health consultation

Free text: Neuropathy: numbness, tingling, burning, throughout body. Comes and goes. Peaked about four days ago and feels like it is gradually going away.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-23
Report sent to call center — day 21, dose 2
Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-03-04
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-03-09
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-03-16
Survey response — day 42, dose 2
MedDRA: Hypoaesthesia, Muscular weakness, Neuropathy peripheral — Feeling: Fair · Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Numbness, general neuropathy, muscle weakness

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-16
Report sent to call center — day 42, dose 2
Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-04-01
Call 1 — Left Voicemail
2021-04-14
Call 2 — Left Voicemail
2021-05-04
Survey response — 3 months, dose 2
MedDRA: Brain fog, Motor dysfunction, Neuropathy peripheral, Office visit, Paraesthesia, Unevaluable event — Feeling: Good · Be unable to work or attend school, Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Symptoms: Continuing neuropathy, paresthesias, loss of motor function, brain fog, zingers. My Dr tested for MS and other autoimmune but cause of symptoms remains unknown. Lately all the above appears to be diminishing in severity, duration, and frequency. · Healthcare visit (other): MRI, Nerve Conduction Tests

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-04
Report sent to call center — 3 months, dose 2
Be unable to work · Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-08-03
Survey response — 6 months, dose 2
MedDRA: Disorientation, Muscular weakness, Paraesthesia, Tremor — Feeling: Fair · Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Paresthesias, muscle weakness, disorientation, muscle tremors

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-08-03
Report sent to call center — 6 months, dose 2
Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-08-05
Call 1 — Left Voicemail
2022-02-03
Survey response — 12 months, dose 2
MedDRA: Electric shock sensation — Feeling: Fair · Be unable to do your normal daily activities

Free text: Zingers have started up again. They stopped for a while.

MedDRA releases: 2024-11 · check-in free text available

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-01-09	Pfizer-BioNTech
2	2021-02-02	Pfizer-BioNTech

Call center

5 call center cases

5 unsuccessful

See the call center timeline

Free text

Release 1 — days 1–6 daily, dose 1

2021-01-11

Systemic reaction (other): Muscle pain is local to injection site.

2021-01-12

Systemic reaction (other): Muscle pain is local to injection site.

Release 2 — day 14, dose 1

2021-01-23

Symptoms: Neuropathy-tingling/burning/cooling in hands/feet/face. Not sure if it's related to the vaccine. I had similar symptoms after I got my tetanus vaccine last year. Never had them prior to last year. Going to see my PCP about it this week.

Healthcare visit (other): Scheduled PCP visit for next week

Release 3 — day 0, dose 2

2021-02-02

Systemic reaction (other): Mostly local to the injection site

Release 3 — days 1–6 daily, dose 2

2021-02-04

Systemic reaction (other): Joint and muscle pain lasted throughout the evening, but cleared sometime during the night.

Release 4 — day 14, dose 2

2021-02-16

Symptoms: Numbness and burning in extremities and throughout body.

Release 4 — day 21, dose 2

2021-02-23

Symptoms: Neuropathy: numbness, tingling, burning, throughout body. Comes and goes. Peaked about four days ago and feels like it is gradually going away.

Release 5 — day 42, dose 2

2021-03-16

Symptoms: Numbness, general neuropathy, muscle weakness

Release 8 — 3 months, dose 2

2021-05-04

Symptoms: Continuing neuropathy, paresthesias, loss of motor function, brain fog, zingers. My Dr tested for MS and other autoimmune but cause of symptoms remains unknown. Lately all the above appears to be diminishing in severity, duration, and frequency.

Healthcare visit (other): MRI, Nerve Conduction Tests

Release 9 — 6 months, dose 2

2021-08-03

Symptoms: Paresthesias, muscle weakness, disorientation, muscle tremors

Release 11 — 12 months, dose 2

2022-02-03

Symptoms: Zingers have started up again. They stopped for a while.

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	Unevaluable event	✓	✓	✓
SD	Brain fog	✓	✓	✓
SD	Burning sensation	✓	✓	✓
SD	Disorientation	✓	·	✓
SD	Electric shock sensation	·	·	✓
SD	Fatigue	✓	✓	✓
SD	Feeling cold	✓	✓	✓
SD	Hypoaesthesia	✓	✓	✓
SD	Motor dysfunction	✓	✓	✓
SD	Muscular weakness	✓	✓	✓
SD	Neuropathy peripheral	✓	✓	✓
SD	Office visit	✓	✓	✓
SD	Paraesthesia	✓	✓	✓
SD	Peripheral coldness	✓	✓	✓
SD	Pre-existing disease	✓	✓	✓
SD	Reaction to previous exposure to any vaccine	✓	✓	✓
SD	Tremor	✓	·	✓
SRO	Adverse reaction	✓	✓	✓
SRO	Arthralgia	✓	✓	✓
SRO	Injection site pain	✓	✓	✓
SRO	Myalgia	✓	✓	✓

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