MCM-10632-64455 · OpenVSafe

Timeline

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

2021-03-22
Registered in v-safe
2021-03-22
Dose 1 — Pfizer-BioNTech
2021-03-22
Health check-in — day 0, dose 1
Feeling: Fair · Fever · Headache, Nausea · Be unable to do your normal daily activities

Adult check-in
2021-03-23
Health check-in — days 1–6 daily, dose 1
Feeling: Poor · Site: Pain, Itching · Fever · Headache, Fatigue or tiredness, Nausea, Diarrhea · Be unable to do your normal daily activities

Adult check-in
2021-03-24
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-03-25
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-26
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-27
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Headache · Be unable to do your normal daily activities

Adult check-in
2021-03-28
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-03-31
Health check-in — day 7, dose 1
Feeling: Poor · Headache, Nausea, Diarrhea · Be unable to work, Be unable to do your normal daily activities

Adult check-in
2021-04-07
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-04-12
Dose 2 — Pfizer-BioNTech
2021-04-12
Health check-in — day 0, dose 2
Feeling: Fair · Site: Pain · Fever · Headache, Nausea

Adult check-in
2021-04-13
Health check-in — days 1–6 daily, dose 2
Feeling: Poor · Site: Pain · Fever · Chills, Headache, Fatigue or tiredness, Nausea, Abdominal pain · Be unable to do your normal daily activities

Adult check-in
2021-04-14
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Itching · Fever · Chills, Muscle or body aches, Fatigue or tiredness, Nausea, Abdominal pain · Be unable to work

Adult check-in
2021-04-15
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-16
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-17
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-18
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-19
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-04-26
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-05-03
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-05-17
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-05-26
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-07-12
Survey response — 3 months, dose 2
MedDRA: Dizziness — Feeling: Fair · Be unable to do your normal daily activities

Free text: Dizziness

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-10-12
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2022-04-12
Survey response — 12 months, dose 2
MedDRA: Abortion spontaneous — Feeling: Good · Be unable to work or attend school

Free text: Miscarriage

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

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-03-22	Pfizer-BioNTech
2	2021-04-12	Pfizer-BioNTech

Free text

Release 9 — 3 months, dose 2

2021-07-12

Symptoms: Dizziness

Release 11 — 12 months, dose 2

2022-04-12

Symptoms: Miscarriage

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	Abortion spontaneous	·	·	✓
SD	Dizziness	✓	✓	✓

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