EE9-17101-20618 · OpenVSafe

Timeline

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

2020-12-23
Registered in v-safe
2020-12-23
Dose 1 — Pfizer-BioNTech
2020-12-23
Health check-in — day 0, dose 1
Feeling: Good · None

Adult check-in
2020-12-27
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Redness · None

Adult check-in
2020-12-28
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Redness · None

Adult check-in
2020-12-29
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-01-13
Dose 2 — Pfizer-BioNTech
2021-01-19
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-01-20
Survey response — day 7, dose 2
MedDRA: Extrasystoles, Palpitations — Feeling: Good

Free text: Racing heart and skipping heart beats for 1-2 days post 2nd shot

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-03
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-02-10
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-02-19
Survey response — day 35, dose 2
MedDRA: Headache — Feeling: Fair

Free text: Headaches

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-24
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-04-16
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-07-14
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2022-01-13
Survey response — 12 months, dose 2
MedDRA: Pregnancy — Feeling: Good · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Pregnancy

MedDRA releases: 2024-11 · check-in free text available
2022-01-13
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)
2022-01-14
Call successful
Not applicable (accidental reporting or does not believe symptoms are related to vaccine)

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2020-12-23	Pfizer-BioNTech
2	2021-01-13	Pfizer-BioNTech

Call center

1 call center case

1 successful

See the call center timeline

Free text

Release 2 — day 7, dose 2

2021-01-20

Systemic reaction (other): Racing heart and skipping heart beats for 1-2 days post 2nd shot

Release 4 — day 35, dose 2

2021-02-19

Symptoms: Headaches

Release 10 — 12 months, dose 2

2022-01-13

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	Headache	✓	✓	✓
SD	Pregnancy	·	·	✓
SRO	Extrasystoles	✓	✓	✓
SRO	Palpitations	✓	✓	✓

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