T4Y-14728-63403 · OpenVSafe

Timeline

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

2020-12-21
Registered in v-safe
2020-12-21
Dose 1 — Pfizer-BioNTech
2020-12-21
Health check-in — day 0, dose 1
Feeling: Good · Site: Pain · Headache, Muscle or body aches

Adult check-in
2020-12-22
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Site: Pain · Headache, Muscle or body aches, Fatigue or tiredness

Adult check-in
2020-12-28
Health check-in — day 7, dose 1
Feeling: Good · Site: Pain · None

Adult check-in
2021-01-04
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-01-11
Dose 2 — Pfizer-BioNTech
2021-01-11
Health check-in — day 0, dose 2
Feeling: Good · None

Adult check-in
2021-01-12
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Headache, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-01-13
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Headache, Muscle or body aches

Adult check-in
2021-01-14
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Headache, Muscle or body aches

Adult check-in
2021-01-15
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Headache

Adult check-in
2021-01-16
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Headache

Adult check-in
2021-01-17
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-01-18
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-01-27
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-02-01
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-02-10
Survey response — day 28, dose 2
MedDRA: Menstruation irregular — Feeling: Good

Free text: Irregular periods. 1 week early after the first dose and irregular ovulation after the second dose, have not yet had a period.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-16
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-02-22
Survey response — day 42, dose 2
MedDRA: Heavy menstrual bleeding, Menstruation irregular — Feeling: Good

Free text: Irregular periods, one week longer than normal after the second dose

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-12
Survey response — 3 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: Irregular periods

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-12
Report sent to call center — 3 months, dose 2
Get care from a doctor or other healthcare professional

1 call case(s)
2021-07-13
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2021-12-04
Dose 3 — Pfizer-BioNTech
2021-12-04
Health check-in — day 0, dose 3
Feeling: Fair · Site: Pain · None

Adult check-in
2021-12-05
Health check-in — days 1–6 daily, dose 3
Feeling: Fair · Site: Pain · Headache, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-12-06
Health check-in — days 1–6 daily, dose 3
Feeling: Fair · Site: Pain · Headache, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-12-07
Health check-in — days 1–6 daily, dose 3
Feeling: Fair · Site: Pain · Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-12-11
Health check-in — day 7, dose 3
Feeling: Good · None

Adult check-in
2021-12-20
Health check-in — day 14, dose 3
Feeling: Good

Adult check-in
2021-12-25
Health check-in — day 21, dose 3
Feeling: Good

Adult check-in
2022-01-01
Health check-in — day 28, dose 3
Feeling: Fair

Adult check-in
2022-01-10
Health check-in — day 35, dose 3
Feeling: Good

Adult check-in
2022-01-16
Health check-in — day 42, dose 3
Feeling: Good

Adult check-in
2022-02-19
Call 1 — Left Voicemail
2022-03-05
Health check-in — 3 months, dose 3
Feeling: Good

Adult check-in
2022-06-07
Health check-in — 6 months, dose 3
Feeling: Good

Adult check-in
2022-09-09
Dose 4 — Moderna
2022-09-09
Health check-in — day 0, dose 4
Feeling: Good · None

Adult check-in
2022-09-10
Health check-in — days 1–6 daily, dose 4
Feeling: Good · Site: Pain · Joint pains, Muscle or body aches, Fatigue or tiredness

Adult check-in
2022-09-18
Health check-in — day 7, dose 4
Feeling: Fair · Muscle or body aches, Fatigue or tiredness

Adult check-in
2022-09-27
Health check-in — day 14, dose 4
Feeling: Good

Adult check-in
2022-10-01
Health check-in — day 21, dose 4
Feeling: Fair

Adult check-in
2022-10-15
Health check-in — day 35, dose 4
Feeling: Good

Adult check-in
2023-03-12
Survey response — 6 months, dose 4
MedDRA: Upper respiratory tract infection — Feeling: Fair

MedDRA releases: 2024-11

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2020-12-21	Pfizer-BioNTech
2	2021-01-11	Pfizer-BioNTech
3	2021-12-04	Pfizer-BioNTech	No
4	2022-09-09	Moderna	No

Call center

1 call center case

1 unsuccessful

1 wait over 3 months for a first call

See the call center timeline

Free text

Release 3 — day 28, dose 2

2021-02-10

Symptoms: Irregular periods. 1 week early after the first dose and irregular ovulation after the second dose, have not yet had a period.

Release 4 — day 42, dose 2

2021-02-22

Symptoms: Irregular periods, one week longer than normal after the second dose

Release 7 — 3 months, dose 2

2021-04-12

Symptoms: Irregular periods

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	Heavy menstrual bleeding	✓	✓	✓
SD	Menstruation irregular	✓	✓	✓
SD	Upper respiratory tract infection	·	·	✓

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