EFX-25191-61707

2 vaccinations 7 coded responses 19 check-ins 7 free-text entries 1 call case

Sex: Female
Age at first dose: 41-45
ZIP prefix: 722 / AR
Registered: 2020-12-28

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

2020-12-28
Registered in v-safe
2020-12-28
Dose 1 — Pfizer-BioNTech
2020-12-28
Health check-in — day 0, dose 1
Feeling: Good · None

Adult check-in
2020-12-29
Survey response — days 1–6 daily, dose 1
MedDRA: Unevaluable event — Feeling: Good · Site: Pain, Swelling · Fatigue or tiredness

Free text: Most likely due to lack of sleep

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2020-12-31
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Fatigue or tiredness

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

Adult check-in
2021-01-02
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-01-04
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-01-18
Health check-in — day 21, dose 1
Feeling: Good

Adult check-in
2021-01-19
Dose 2 — Pfizer-BioNTech
2021-01-21
Survey response — days 1–6 daily, dose 2
MedDRA: Back pain, Fatigue, Headache, Injection site pain, Malaise, Nausea, Pain in extremity, Pyrexia, Suppressed lactation — Feeling: Good · Site: Pain · Fatigue or tiredness

Free text: Yesterday, I had significant back pain, head ache, felt feverish, had malaise,moderate injection site pain, for the last two days my milk supply that I pump has decreased, some leg pain, mild nausea, fatigue

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-22
Survey response — days 1–6 daily, dose 2
MedDRA: Back pain, Suppressed lactation — Feeling: Good · Fatigue or tiredness

Free text: I forgot to include very mild back pain yesterday, breast milk supply has improved from yesterday

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-24
Survey response — days 1–6 daily, dose 2
MedDRA: Oropharyngeal pain — Feeling: Good

Free text: Mild sore throat yesterday

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-26
Health check-in — day 7, dose 2
Feeling: Good · Fatigue or tiredness

Adult check-in
2021-02-02
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-02-09
Survey response — day 21, dose 2
MedDRA: Breast feeding, Nipple pain, Oropharyngeal pain, Rhinorrhoea, Upper-airway cough syndrome — Feeling: Good

Free text: Had very mild sore throat and minimal rhinorrhea/ post nasal drip for about 2 days. Had new/increasing nipple tenderness when nursing.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-16
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-02-23
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-03-02
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-04-21
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-07-20
Survey response — 6 months, dose 2
MedDRA: Rhinorrhoea — Feeling: Good

Free text: Mild increase rhinorrhea worse in the morning and evening that began 3 days ago. NO fever, sore throat, cough, nausea,diarrhea or change in sense of smell.

MedDRA releases: 2024-11 · check-in free text available
2022-01-22
Survey response — 12 months, dose 2
MedDRA: Office visit, Pregnancy — Feeling: Good · Get care from a doctor or other healthcare professional

Free text: Symptoms: I am pregnant. I got Pfizer vaccines before becoming pregnant and one Moderna vaccine while preganant. · Healthcare visit (other): Normal clinic visit

MedDRA releases: 2024-11 · check-in free text available
2022-01-22
Report sent to call center — 12 months, dose 2
Get care from a doctor or other healthcare professional

1 call case(s)
2022-01-26
Call 1 — Left Voicemail

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2020-12-28	Pfizer-BioNTech
2	2021-01-19	Pfizer-BioNTech

Call center

1 call center case

1 unsuccessful

See the call center timeline

Free text

Release 1 — days 1–6 daily, dose 1

2020-12-29

Systemic reaction (other): Most likely due to lack of sleep

Release 2 — days 1–6 daily, dose 2

2021-01-21

Systemic reaction (other): Yesterday, I had significant back pain, head ache, felt feverish, had malaise,moderate injection site pain, for the last two days my milk supply that I pump has decreased, some leg pain, mild nausea, fatigue

2021-01-22

Systemic reaction (other): I forgot to include very mild back pain yesterday, breast milk supply has improved from yesterday

2021-01-24

Systemic reaction (other): Mild sore throat yesterday

Release 3 — day 21, dose 2

2021-02-09

Symptoms: Had very mild sore throat and minimal rhinorrhea/ post nasal drip for about 2 days. Had new/increasing nipple tenderness when nursing.

Release 9 — 6 months, dose 2

2021-07-20

Symptoms: Mild increase rhinorrhea worse in the morning and evening that began 3 days ago. NO fever, sore throat, cough, nausea,diarrhea or change in sense of smell.

Release 11 — 12 months, dose 2

2022-01-22

Symptoms: I am pregnant. I got Pfizer vaccines before becoming pregnant and one Moderna vaccine while preganant.

Healthcare visit (other): Normal clinic 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	Breast feeding	✓	✓	✓
SD	Nipple pain	✓	✓	✓
SD	Oropharyngeal pain	✓	✓	✓
SD	Pregnancy	·	·	✓
SD	Rhinorrhoea	✓	✓	✓
SD	Upper-airway cough syndrome	✓	✓	✓
SRO	Back pain	✓	✓	✓
SRO	Fatigue	✓	✓	✓
SRO	Headache	✓	✓	✓
SRO	Injection site pain	✓	✓	✓
SRO	Insomnia	○	○	○
SRO	Malaise	✓	✓	✓
SRO	Nausea	✓	✓	✓
SRO	Oropharyngeal pain	✓	✓	✓
SRO	Pain in extremity	✓	✓	✓
SRO	Pyrexia	✓	✓	✓
SRO	Suppressed lactation	✓	✓	✓
SRO	Unevaluable event	✓	✓	✓

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