XYX-76078-60456 · OpenVSafe

Timeline

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

2021-02-17
Registered in v-safe
2021-02-17
Dose 1 — Pfizer-BioNTech
2021-02-17
Survey response — day 0, dose 1
MedDRA: Muscle spasms, Paraesthesia — Feeling: Good · Chills

Free text: Tingling in arm, muscle twitches in legs

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-18
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Site: Pain · Fatigue or tiredness, Abdominal pain

Adult check-in
2021-02-19
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Fatigue or tiredness

Adult check-in
2021-02-21
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-02-22
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-02-23
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-02-24
Health check-in — day 7, dose 1
Feeling: Good · None

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

Adult check-in
2021-03-10
Health check-in — day 21, dose 1
Feeling: Good

Adult check-in
2021-03-17
Dose 2 — Pfizer-BioNTech
2021-03-17
Health check-in — day 0, dose 2
Feeling: Fair · Site: Pain · Chills, Headache, Nausea

Adult check-in
2021-03-18
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-03-19
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Fatigue or tiredness

Adult check-in
2021-03-20
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-21
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · None

Adult check-in
2021-03-22
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-23
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-24
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-03-31
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-04-08
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-04-14
Health check-in — day 28, dose 2
Feeling: Fair

Adult check-in
2021-04-21
Health check-in — day 35, dose 2
Feeling: Fair

Adult check-in
2021-04-30
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-06-18
Survey response — 3 months, dose 2
MedDRA: Abortion spontaneous — Feeling: Fair · Be unable to work or attend school

Free text: Miscarriage

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-09-15
Survey response — 6 months, dose 2
MedDRA: Abortion spontaneous — Feeling: Fair · Be unable to work or attend school, Be unable to do your normal daily activities

Free text: Miscarriage

MedDRA releases: 2024-11 · check-in free text available
2022-03-17
Survey response — 12 months, dose 2
MedDRA: Multiple sclerosis — Feeling: Fair · Be unable to do your normal daily activities

Free text: MS

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

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-02-17	Pfizer-BioNTech
2	2021-03-17	Pfizer-BioNTech

Free text

Release 4 — day 0, dose 1

2021-02-17

Systemic reaction (other): Tingling in arm, muscle twitches in legs

Release 9 — 3 months, dose 2

2021-06-18

Symptoms: Miscarriage

Release 9 — 6 months, dose 2

2021-09-15

Symptoms: Miscarriage

Release 11 — 12 months, dose 2

2022-03-17

Symptoms: MS

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	Multiple sclerosis	·	·	✓
SRO	Muscle spasms	✓	✓	✓
SRO	Paraesthesia	✓	✓	✓

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