Z7B-21067-11559 · OpenVSafe

Timeline

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

2021-02-07
Registered in v-safe
2021-02-07
Dose 1 — Pfizer-BioNTech
2021-02-07
Health check-in — day 0, dose 1
Feeling: Good · Site: Pain · Fatigue or tiredness

Adult check-in
2021-02-08
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · None

Adult check-in
2021-02-09
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Headache

Adult check-in
2021-02-10
Survey response — days 1–6 daily, dose 1
MedDRA: Breast feeding, Fatigue, Pain — Feeling: Good

Free text: I'm breastfeeding and have a one month old. I do feel tired and an concerned about mastitis so I've felt achy but not related to the vaccine.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-11
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-02-12
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-02-13
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-02-14
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-02-21
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-03-02
Dose 2 — Pfizer-BioNTech
2021-03-02
Health check-in — day 0, dose 2
Feeling: Good · Site: Pain · None

Adult check-in
2021-03-03
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Chills, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-03-04
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-06
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-07
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-08
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-09
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-03-16
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-03-23
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-03-30
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-04-08
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-04-13
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-06-01
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-08-31
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2022-03-02
Survey response — 12 months, dose 2
MedDRA: Pregnancy — Feeling: Good

Free text: Pregnancy

MedDRA releases: 2024-11 · check-in free text available

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-02-07	Pfizer-BioNTech
2	2021-03-02	Pfizer-BioNTech

Free text

Release 4 — days 1–6 daily, dose 1

2021-02-10

Systemic reaction (other): I'm breastfeeding and have a one month old. I do feel tired and an concerned about mastitis so I've felt achy but not related to the vaccine.

Release 11 — 12 months, dose 2

2022-03-02

Symptoms: Pregnancy

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	Pregnancy	·	·	✓
SRO	Breast feeding	✓	✓	✓
SRO	Fatigue	✓	✓	✓
SRO	Pain	✓	✓	✓

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