YYC-26669-25437

4 vaccinations 14 coded responses 46 check-ins 13 free-text entries 0 call cases

Sex: Female
Age at first dose: 16-20
ZIP prefix: 907 / CA
Registered: 2021-03-05

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

2021-03-05
Registered in v-safe
2021-03-05
Dose 1 — Pfizer-BioNTech
2021-03-05
Health check-in — day 0, dose 1
Feeling: Good · None

Adult check-in
2021-03-06
Survey response — days 1–6 daily, dose 1
MedDRA: Feeling hot, Headache — Feeling: Good · Site: Pain

Free text: Last night after the check in I got a headache and started feeling warm but not hot

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-07
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · None

Adult check-in
2021-03-08
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-09
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-10
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-11
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-12
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-03-19
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-03-26
Survey response — day 21, dose 1
MedDRA: Headache — Feeling: Good

Free text: Got another headache but could have just been a usual one

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-27
Dose 2 — Pfizer-BioNTech
2021-03-27
Health check-in — day 0, dose 2
Feeling: Good · Site: Pain · Muscle or body aches

Adult check-in
2021-03-28
Survey response — days 1–6 daily, dose 2
MedDRA: Menstruation normal — Feeling: Poor · Site: Pain · Fever · Chills, Muscle or body aches, Fatigue or tiredness, Nausea, Diarrhea, Abdominal pain · Be unable to do your normal daily activities

Free text: I did start my period last night so there might be some crossover in symptoms from that

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-29
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · None

Adult check-in
2021-03-30
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-31
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-01
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-02
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-03
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-04-10
Survey response — day 14, dose 2
MedDRA: Headache — Feeling: Good

Free text: More frequent headaches

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-17
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-04-24
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-05-01
Survey response — day 35, dose 2
MedDRA: Abdominal pain upper, Oropharyngeal pain — Feeling: Poor · Be unable to work

Free text: My throat hurts and my stomach hurts like I'm gonna throw up

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-08
Survey response — day 42, dose 2
MedDRA: Malaise, Oropharyngeal pain, Pyrexia, Respiratory tract congestion, SARS-CoV-2 test negative — Feeling: Fair · Be unable to work

Free text: I got sick with a sore throat and congestion stuff. I had a low grade fever one night. I tested negative for covid so it's something else.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-06-26
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-09-25
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2021-10-21
Dose 3 — Pfizer-BioNTech
Co-administered: Flu
2021-10-22
Health check-in — days 1–6 daily, dose 3
Feeling: Poor · Site: Pain · Fever · Chills, Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Nausea · Be unable to work or attend school, Be unable to do your normal daily activities

Adult check-in
2021-10-23
Health check-in — days 1–6 daily, dose 3
Feeling: Fair · Site: Pain · Muscle or body aches

Adult check-in
2021-10-24
Health check-in — days 1–6 daily, dose 3
Feeling: Fair · Site: Pain · Headache, Muscle or body aches, Fatigue or tiredness, Diarrhea

Adult check-in
2021-10-25
Health check-in — days 1–6 daily, dose 3
Feeling: Good · None

Adult check-in
2021-10-26
Health check-in — days 1–6 daily, dose 3
Feeling: Fair · Headache, Fatigue or tiredness, Nausea · Be unable to work or attend school

Adult check-in
2021-10-27
Health check-in — days 1–6 daily, dose 3
Feeling: Good · Joint pains, Nausea

Adult check-in
2021-10-28
Health check-in — day 7, dose 3
Feeling: Good · Joint pains

Adult check-in
2021-11-04
Survey response — day 14, dose 3
MedDRA: Fatigue, Headache, Respiratory tract congestion — Feeling: Fair · Be unable to work or attend school

Free text: Headache, fatigue, congestion

MedDRA releases: 2024-11 · check-in free text available
2021-11-11
Survey response — day 21, dose 3
MedDRA: Eye pain, Feeling hot, Migraine, Nausea — Feeling: Good · Be unable to work or attend school, Be unable to do your normal daily activities

Free text: Got a really bad migraine last Thursday, first one I've ever had I felt warm and nauseous and my eyes hurt

MedDRA releases: 2024-11 · check-in free text available
2021-11-18
Health check-in — day 28, dose 3
Feeling: Good

Adult check-in
2021-11-25
Survey response — day 35, dose 3
MedDRA: Dizziness — Feeling: Good

Free text: I often feel light headed standing up, moreso than before in my life

MedDRA releases: 2024-11 · check-in free text available
2021-12-02
Health check-in — day 42, dose 3
Feeling: Good

Adult check-in
2022-01-20
Survey response — 3 months, dose 3
MedDRA: Menstruation delayed — Feeling: Good

Free text: My period is taking a longer time to come

MedDRA releases: 2024-11 · check-in free text available
2022-04-21
Survey response — 6 months, dose 3
MedDRA: Dysmenorrhoea, Headache — Feeling: Good

Free text: My period symptoms are a bit different now, but still fall under the normal category. I think I get headaches a bit more often now (accompanied by my period). I think my cramps are a bit worse too

MedDRA releases: 2024-11 · check-in free text available
2022-10-09
Dose 4 — Moderna
Co-administered: Flu
2022-10-21
Health check-in — day 7, dose 4
Feeling: Good · None

Adult check-in
2022-10-23
Survey response — day 14, dose 4
MedDRA: Menstruation irregular — Feeling: Good

Free text: Period came really early

MedDRA releases: 2024-11 · check-in free text available
2022-10-30
Health check-in — day 21, dose 4
Feeling: Good

Adult check-in
2022-11-07
Survey response — day 28, dose 4
MedDRA: Malaise — Feeling: Fair · Be unable to work or attend school, Be unable to do your normal daily activities

Free text: I got sick maybe sinus infection?

MedDRA releases: 2024-11 · check-in free text available
2022-11-20
Health check-in — day 42, dose 4
Feeling: Good

Adult check-in
2023-01-09
Survey response — 3 months, dose 4
MedDRA: Malaise — Feeling: Good

MedDRA releases: 2024-11
2023-04-09
Health check-in — 6 months, dose 4
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-03-05	Pfizer-BioNTech
2	2021-03-27	Pfizer-BioNTech
3	2021-10-21	Pfizer-BioNTech	Flu
4	2022-10-09	Moderna	Flu

Free text

Release 5 — days 1–6 daily, dose 1

2021-03-06

Systemic reaction (other): Last night after the check in I got a headache and started feeling warm but not hot

Release 6 — day 21, dose 1

2021-03-26

Symptoms: Got another headache but could have just been a usual one

Release 6 — days 1–6 daily, dose 2

2021-03-28

Systemic reaction (other): I did start my period last night so there might be some crossover in symptoms from that

Release 7 — day 14, dose 2

2021-04-10

Symptoms: More frequent headaches

Release 8 — day 35, dose 2

2021-05-01

Symptoms: My throat hurts and my stomach hurts like I'm gonna throw up

Release 8 — day 42, dose 2

2021-05-08

Symptoms: I got sick with a sore throat and congestion stuff. I had a low grade fever one night. I tested negative for covid so it's something else.

Release 10 — day 14, dose 3

2021-11-04

Symptoms: Headache, fatigue, congestion

Release 10 — day 21, dose 3

2021-11-11

Symptoms: Got a really bad migraine last Thursday, first one I've ever had I felt warm and nauseous and my eyes hurt

Release 10 — day 35, dose 3

2021-11-25

Symptoms: I often feel light headed standing up, moreso than before in my life

Release 10 — 3 months, dose 3

2022-01-20

Symptoms: My period is taking a longer time to come

Release 11 — 6 months, dose 3

2022-04-21

Symptoms: My period symptoms are a bit different now, but still fall under the normal category. I think I get headaches a bit more often now (accompanied by my period). I think my cramps are a bit worse too

Release 12 — day 14, dose 4

2022-10-23

Symptoms: Period came really early

Release 12 — day 28, dose 4

2022-11-07

Symptoms: I got sick maybe sinus infection?

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	Abdominal pain upper	✓	✓	✓
SD	Dizziness	·	·	✓
SD	Dysmenorrhoea	·	·	✓
SD	Eye pain	·	·	✓
SD	Fatigue	·	·	✓
SD	Feeling hot	·	·	✓
SD	Headache	✓	✓	✓
SD	Malaise	✓	✓	✓
SD	Menstruation delayed	·	·	✓
SD	Menstruation irregular	·	·	✓
SD	Migraine	·	·	✓
SD	Nausea	·	·	✓
SD	Oropharyngeal pain	✓	✓	✓
SD	Pyrexia	✓	✓	✓
SD	Respiratory tract congestion	✓	✓	✓
SD	SARS-CoV-2 test negative	✓	✓	✓
SRO	Feeling hot	✓	✓	✓
SRO	Headache	✓	✓	✓
SRO	Menstruation normal	✓	✓	✓

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