2YL-30888-10385

2 vaccinations 7 coded responses 17 check-ins 7 free-text entries 1 call case

Sex: Female
Age at first dose: 66+
ZIP prefix: 208 / MD
Registered: 2021-03-29

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

2021-03-12
Dose 1 — Pfizer-BioNTech
2021-03-29
Registered in v-safe
2021-03-29
Survey response — day 14, dose 1
MedDRA: Balance disorder — Feeling: Good

Free text: Balance is off when walking on occasion. Started one week after vaccine. Note: had similar symptoms in 2017, which went away.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-02
Dose 2 — Pfizer-BioNTech
2021-04-02
Health check-in — day 0, dose 2
Feeling: Good · Site: Pain · None

Adult check-in
2021-04-03
Survey response — days 1–6 daily, dose 2
MedDRA: Chills, Nasal congestion, Sneezing — Feeling: Good · Site: Pain

Free text: Last night felt that chills might be coming on, but feeling was of brief duration. Some nasal congestion and sneezing last night through this morning.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-04
Survey response — days 1–6 daily, dose 2
MedDRA: Fatigue, Headache, Lacrimation increased, Lymphadenopathy, Nasal congestion, Pain in extremity, Pruritus, Sneezing — Feeling: Fair · Chills, Headache, Fatigue or tiredness · Be unable to do your normal daily activities

Free text: Nasal congestion (moderate), watery eyes (mild), itchy ears (mild). To be more precise on timing: Day of vaccination: arm soreness 30-60 minutes after vaccine. 12 hours after vaccine: nasal congestion. 24-36 hours after vaccine (worst symptoms ~36 hour mark): nasal congestion, sneezing, mild swollen glands 1 side of neck, mild watery eyes/itchy ears, mild headache. 2nd day after vaccine: Fatigue, mild nasal congestion/sneezing

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-05
Survey response — days 1–6 daily, dose 2
MedDRA: Nasal congestion — Feeling: Good

Free text: Slight nasal congestion

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-06
Survey response — days 1–6 daily, dose 2
MedDRA: Nasal congestion — Feeling: Good

Free text: Nasal congestion

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-07
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-08
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-09
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-04-16
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-04-23
Survey response — day 21, dose 2
MedDRA: Balance disorder, Immediate post-injection reaction — Feeling: Good

Free text: Occasional balance issues. Also had immediately after vaccine and in 2017.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-30
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-05-07
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-05-14
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-07-02
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-10-03
Survey response — 6 months, dose 2
MedDRA: Burning mouth syndrome, Office visit — Feeling: Good · Get care from a doctor or other healthcare professional

Free text: Symptoms: Burning mouth syndrome but doubt it is due to vaccine. Could be new med and/or new toothpaste · Healthcare visit (other): Dr visit

MedDRA releases: 2024-11 · check-in free text available
2021-10-03
Report sent to call center — 6 months, dose 2
Get care from a doctor or other healthcare professional

1 call case(s)
2021-11-19
Call 1 — Left Voicemail
2022-04-02
Health check-in — 12 months, dose 2
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-03-12	Pfizer-BioNTech
2	2021-04-02	Pfizer-BioNTech

Call center

1 call center case

1 unsuccessful

See the call center timeline

Free text

Release 6 — day 14, dose 1

2021-03-29

Symptoms: Balance is off when walking on occasion. Started one week after vaccine. Note: had similar symptoms in 2017, which went away.

Release 6 — days 1–6 daily, dose 2

2021-04-03

Systemic reaction (other): Last night felt that chills might be coming on, but feeling was of brief duration. Some nasal congestion and sneezing last night through this morning.

2021-04-04

Systemic reaction (other): Nasal congestion (moderate), watery eyes (mild), itchy ears (mild). To be more precise on timing: Day of vaccination: arm soreness 30-60 minutes after vaccine. 12 hours after vaccine: nasal congestion. 24-36 hours after vaccine (worst symptoms ~36 hour mark): nasal congestion, sneezing, mild swollen glands 1 side of neck, mild watery eyes/itchy ears, mild headache. 2nd day after vaccine: Fatigue, mild nasal congestion/sneezing

2021-04-05

Systemic reaction (other): Slight nasal congestion

Release 7 — days 1–6 daily, dose 2

2021-04-06

Systemic reaction (other): Nasal congestion

Release 7 — day 21, dose 2

2021-04-23

Symptoms: Occasional balance issues. Also had immediately after vaccine and in 2017.

Release 9 — 6 months, dose 2

2021-10-03

Symptoms: Burning mouth syndrome but doubt it is due to vaccine. Could be new med and/or new toothpaste

Healthcare visit (other): Dr visit

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	·	·	✓
SD	Balance disorder	✓	✓	✓
SD	Burning mouth syndrome	·	·	✓
SD	Immediate post-injection reaction	✓	✓	✓
SRO	Chills	✓	✓	✓
SRO	Fatigue	✓	✓	✓
SRO	Headache	✓	✓	✓
SRO	Lacrimation increased	✓	✓	✓
SRO	Lymphadenopathy	✓	✓	✓
SRO	Nasal congestion	✓	✓	✓
SRO	Pain in extremity	✓	✓	✓
SRO	Pruritus	✓	✓	✓
SRO	Sneezing	✓	✓	✓

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