6Y4-16225-92358

2 vaccinations 9 coded responses 24 check-ins 9 free-text entries 2 call cases

Sex: Female
Age at first dose: 26-30
ZIP prefix: 787 / TX
Registered: 2021-01-27

Relationship: Self
Race: Black or African American
Ethnicity: Not Hispanic or Latino

Timeline

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

2021-01-26
Dose 1 — Pfizer-BioNTech
2021-01-27
Registered in v-safe
2021-01-27
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Site: Pain · Muscle or body aches

Adult check-in
2021-01-28
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Site: Pain · Joint pains, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-01-29
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · None

Adult check-in
2021-01-30
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Fatigue or tiredness, Diarrhea, Abdominal pain

Adult check-in
2021-01-31
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · None

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

Adult check-in
2021-02-02
Health check-in — day 7, dose 1
Feeling: Fair · Fever · Headache, Joint pains, Fatigue or tiredness · Be unable to work, Be unable to do your normal daily activities

Adult check-in
2021-02-09
Survey response — day 14, dose 1
MedDRA: Decreased appetite, Diarrhoea, Headache, Nausea, Pain — Feeling: Fair · Be unable to work, Be unable to do your normal daily activities

Free text: Diarrhea, nausea, headaches and body aches, lack of appetite

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-16
Health check-in — day 21, dose 1
Feeling: Fair

Adult check-in
2021-02-23
Dose 2 — Pfizer-BioNTech
2021-02-23
Health check-in — day 0, dose 2
Feeling: Fair · Site: Pain, Swelling · None

Adult check-in
2021-02-24
Survey response — days 1–6 daily, dose 2
MedDRA: Impaired driving ability — Feeling: Poor · Site: Pain, Swelling · Joint pains, Muscle or body aches, Fatigue or tiredness, Diarrhea, Abdominal pain · Be unable to work, Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional

Free text: Physical therapy, had to cancel my session, cant drive

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-24
Report sent to call center — days 1–6 daily, 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)
2021-02-25
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Headache, Joint pains, Muscle or body aches

Adult check-in
2021-02-26
Survey response — days 1–6 daily, dose 2
MedDRA: Dissociation — Feeling: Fair · Fatigue or tiredness · Be unable to work, Be unable to do your normal daily activities

Free text: Dissociated. Cant remember where Ive placed items around the house

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-27
Survey response — days 1–6 daily, dose 2
MedDRA: Insomnia — Feeling: Fair · Site: Redness, Itching · Muscle or body aches, Fatigue or tiredness · Be unable to do your normal daily activities

Free text: Insomnia

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-28
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Fatigue or tiredness

Adult check-in
2021-03-01
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Redness · Muscle or body aches

Adult check-in
2021-03-02
Survey response — day 7, dose 2
MedDRA: Cough, Insomnia, Pruritus — Feeling: Fair · Headache, Muscle or body aches, Fatigue or tiredness

Free text: Itchy cough late at night, couldnt sleep for an hour

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

Adult check-in
2021-03-16
Survey response — day 21, dose 2
MedDRA: Diarrhoea — Feeling: Fair

Free text: Diarrhea

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-23
Survey response — day 28, dose 2
MedDRA: Chest pain, Cough, Diarrhoea, Headache — Feeling: Fair

Free text: Sore chest, slight cough, diarrhea, headaches

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-30
Health check-in — day 35, dose 2
Feeling: Fair

Adult check-in
2021-04-06
Health check-in — day 42, dose 2
Feeling: Fair

Adult check-in
2021-05-25
Survey response — 3 months, dose 2
MedDRA: Arthralgia, Lymphadenopathy, Pain in extremity — Feeling: Good · Get care from a doctor or other healthcare professional · Telehealth, virtual health, or email health consultation, Outpatient clinic or urgent care clinic visit

Free text: Swollen lymph nodes in both armpits, lasted about two weeksLingering pain in shoulder where I got my shot, lasted about a day Lingering pain in tips of fingers of the arm I got my shot, lasted about two days

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-25
Report sent to call center — 3 months, dose 2
Get care from a doctor or other healthcare professional

1 call case(s)
2021-08-24
Survey response — 6 months, dose 2
MedDRA: Cough, Headache, Respiratory tract congestion — Feeling: Fair · Be unable to do your normal daily activities

Free text: Very terrible night cough, congestion and headaches.

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-12-03
Call 1 — Could Not Reach Participant
2021-12-08
Call 2 — Left Voicemail

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-01-26	Pfizer-BioNTech
2	2021-02-23	Pfizer-BioNTech

Call center

2 call center cases

2 unsuccessful

1 wait over 3 months for a first call

See the call center timeline

Free text

Release 3 — day 14, dose 1

2021-02-09

Symptoms: Diarrhea, nausea, headaches and body aches, lack of appetite

Release 4 — days 1–6 daily, dose 2

2021-02-24

Healthcare visit (other): Physical therapy, had to cancel my session, cant drive

2021-02-26

Systemic reaction (other): Dissociated. Cant remember where Ive placed items around the house

2021-02-27

Systemic reaction (other): Insomnia

Release 4 — day 7, dose 2

2021-03-02

Systemic reaction (other): Itchy cough late at night, couldnt sleep for an hour

Release 5 — day 21, dose 2

2021-03-16

Symptoms: Diarrhea

Release 6 — day 28, dose 2

2021-03-23

Symptoms: Sore chest, slight cough, diarrhea, headaches

Release 8 — 3 months, dose 2

2021-05-25

Symptoms: Swollen lymph nodes in both armpits, lasted about two weeksLingering pain in shoulder where I got my shot, lasted about a day Lingering pain in tips of fingers of the arm I got my shot, lasted about two days

Release 9 — 6 months, dose 2

2021-08-24

Symptoms: Very terrible night cough, congestion and headaches.

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	Impaired driving ability	✓	✓	✓
SD	Arthralgia	✓	✓	✓
SD	Chest pain	✓	✓	✓
SD	Cough	✓	✓	✓
SD	Decreased appetite	✓	✓	✓
SD	Diarrhoea	✓	✓	✓
SD	Headache	✓	✓	✓
SD	Lymphadenopathy	✓	✓	✓
SD	Nausea	✓	✓	✓
SD	Pain	✓	✓	✓
SD	Pain in extremity	✓	✓	✓
SD	Respiratory tract congestion	✓	·	✓
SRO	Cough	✓	✓	✓
SRO	Dissociation	✓	✓	✓
SRO	Insomnia	✓	✓	✓
SRO	Pruritus	✓	✓	✓

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