4CT-33127-91623

2 vaccinations 13 coded responses 25 check-ins 13 free-text entries 0 call cases

Sex: Female
Age at first dose: 66+
ZIP prefix: 547 / WI
Registered: 2021-02-23

Relationship: Self
Race: White
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

2021-02-23
Registered in v-safe
2021-02-23
Dose 1 — Pfizer-BioNTech
2021-02-23
Health check-in — day 0, dose 1
Feeling: Good · None

Adult check-in
2021-02-24
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Fatigue or tiredness

Adult check-in
2021-02-25
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-02-26
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-02-27
Survey response — days 1–6 daily, dose 1
MedDRA: Dysgeusia, Taste disorder — Feeling: Good

Free text: I didnt feel this was a symptom at first but am sure it was now. Had vaccine Feb. 23. Toothpaste tasted really weird on Feb. 24. Feb. 25 water and food tasted strange, especially eggs, water and granola bar. Feb. 26, everything tasted metallic. Even rubbing my tongue against teeth tasted metal. Today is bettest

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-28
Survey response — days 1–6 daily, dose 1
MedDRA: Dysgeusia, Taste disorder — Feeling: Good

Free text: No metallic taste anymore. Now back to a slight off taste.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-01
Survey response — days 1–6 daily, dose 1
MedDRA: Dysgeusia — Feeling: Good

Free text: Still off taste but no longer metallic

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-02
Survey response — day 7, dose 1
MedDRA: Dysgeusia — Feeling: Good

Free text: Still have off taste

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

Free text: I first had off taste, then metallic taste , then back to off taste which I still have. HOWEVER my sense of smell is off. Many things dont smell the same. I dont know if I didnt notice this or if it just came on.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-16
Dose 2 — Pfizer-BioNTech
2021-03-16
Survey response — day 0, dose 2
MedDRA: Ageusia, Parosmia — Feeling: Good

Free text: Still off taste from first vaccine and off smell also

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-17
Survey response — days 1–6 daily, dose 2
MedDRA: Ageusia, Anosmia, Fatigue, Insomnia — Feeling: Fair · Fatigue or tiredness · Be unable to do your normal daily activities

Free text: Fatigue because I couldnt sleep at all night of vaccine. Still have off taste and off smell from first vaccine.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-18
Survey response — days 1–6 daily, dose 2
MedDRA: Dysgeusia, Parosmia — Feeling: Good

Free text: Off taste and off smell since first vaccine continues

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-19
Survey response — days 1–6 daily, dose 2
MedDRA: Dysgeusia, Parosmia, Taste disorder — Feeling: Good

Free text: Same off taste and smell-nothing is normal. All bad .

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-20
Survey response — days 1–6 daily, dose 2
MedDRA: Parosmia, Taste disorder — Feeling: Good

Free text: Continued off smell and taste for everything.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-21
Survey response — days 1–6 daily, dose 2
MedDRA: Ageusia, Anosmia — Feeling: Good

Free text: Still have off taste and smell-everything varies from vomit to mold to garbage....smell and taste. Plain water is tasting better, finally.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-22
Survey response — days 1–6 daily, dose 2
MedDRA: Parosmia, Taste disorder — Feeling: Good

Free text: Still bad off taste and smell

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-23
Survey response — day 7, dose 2
MedDRA: Breath odour, Dysgeusia, Parosmia — Feeling: Good

Free text: Same bad taste and smell.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-30
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-04-06
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-04-13
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-04-20
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-04-27
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-06-15
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-09-14
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2022-03-16
Health check-in — 12 months, dose 2
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-02-23	Pfizer-BioNTech
2	2021-03-16	Pfizer-BioNTech

Free text

Release 4 — days 1–6 daily, dose 1

2021-02-27

Systemic reaction (other): I didnt feel this was a symptom at first but am sure it was now. Had vaccine Feb. 23. Toothpaste tasted really weird on Feb. 24. Feb. 25 water and food tasted strange, especially eggs, water and granola bar. Feb. 26, everything tasted metallic. Even rubbing my tongue against teeth tasted metal. Today is bettest

2021-02-28

Systemic reaction (other): No metallic taste anymore. Now back to a slight off taste.

2021-03-01

Systemic reaction (other): Still off taste but no longer metallic

Release 4 — day 7, dose 1

2021-03-02

Systemic reaction (other): Still have off taste

Release 5 — day 14, dose 1

2021-03-09

Symptoms: I first had off taste, then metallic taste , then back to off taste which I still have. HOWEVER my sense of smell is off. Many things dont smell the same. I dont know if I didnt notice this or if it just came on.

Release 5 — day 0, dose 2

2021-03-16

Systemic reaction (other): Still off taste from first vaccine and off smell also

Release 5 — days 1–6 daily, dose 2

2021-03-17

Systemic reaction (other): Fatigue because I couldnt sleep at all night of vaccine. Still have off taste and off smell from first vaccine.

2021-03-18

Systemic reaction (other): Off taste and off smell since first vaccine continues

2021-03-19

Systemic reaction (other): Same off taste and smell-nothing is normal. All bad .

Release 6 — days 1–6 daily, dose 2

2021-03-20

Systemic reaction (other): Continued off smell and taste for everything.

2021-03-21

Systemic reaction (other): Still have off taste and smell-everything varies from vomit to mold to garbage....smell and taste. Plain water is tasting better, finally.

2021-03-22

Systemic reaction (other): Still bad off taste and smell

Release 6 — day 7, dose 2

2021-03-23

Systemic reaction (other): Same bad taste and smell.

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	Dysgeusia	✓	✓	✓
SD	Parosmia	✓	✓	✓
SRO	Ageusia	✓	✓	✓
SRO	Anosmia	✓	✓	✓
SRO	Breath odour	○	✓	○
SRO	Dysgeusia	✓	✓	✓
SRO	Fatigue	✓	✓	✓
SRO	Insomnia	✓	✓	✓
SRO	Parosmia	✓	✓	✓
SRO	Taste disorder	✓	✓	✓

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