JC7-26993-59346 · OpenVSafe

Timeline

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

2021-01-25
Dose 1 — Pfizer-BioNTech
2021-02-12
Dose 2 — Pfizer-BioNTech
2021-02-13
Registered in v-safe
2021-02-13
Health check-in — days 1–6 daily, dose 2
Feeling: Poor · Site: Pain · Fever · Chills, Headache, Muscle or body aches, Fatigue or tiredness, Nausea · Be unable to do your normal daily activities

Adult check-in
2021-02-14
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Fatigue or tiredness

Adult check-in
2021-02-15
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-02-16
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-02-17
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Headache

Adult check-in
2021-02-18
Survey response — days 1–6 daily, dose 2
MedDRA: Chest pain — Feeling: Good

Free text: Chest pain

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-19
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-02-26
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-03-07
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-03-12
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-03-19
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-03-26
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-05-16
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-08-13
Survey response — 6 months, dose 2
MedDRA: Oligomenorrhoea — Feeling: Good · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: long cycles- went from pre covid vaccine 29 days cycle to 38-45 day menstrual cycles

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-08-13
Report sent to call center — 6 months, dose 2
Get care from a doctor or other healthcare professional

1 call case(s)
2021-08-20
Call 1 — Left Voicemail
2022-02-13
Survey response — 12 months, dose 2
MedDRA: Menstruation irregular — Feeling: Good · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Period irregularities

MedDRA releases: 2024-11 · check-in free text available
2022-02-13
Report sent to call center — 12 months, dose 2
Get care from a doctor or other healthcare professional

Outpatient clinic or urgent care clinic visit · 1 call case(s)
2022-02-15
Call 1 — Left Voicemail

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-01-25	Pfizer-BioNTech
2	2021-02-12	Pfizer-BioNTech

Call center

2 call center cases

2 unsuccessful

See the call center timeline

Free text

Release 4 — days 1–6 daily, dose 2

2021-02-18

Systemic reaction (other): Chest pain

Release 9 — 6 months, dose 2

2021-08-13

Symptoms: long cycles- went from pre covid vaccine 29 days cycle to 38-45 day menstrual cycles

Release 11 — 12 months, dose 2

2022-02-13

Symptoms: Period irregularities

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	Menstruation irregular	·	·	✓
SD	Oligomenorrhoea	✓	·	✓
SRO	Chest pain	✓	✓	✓

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