CC6-23761-95067 · 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
Health check-in — day 0, dose 1
Feeling: Good · None

Adult check-in
2021-02-20
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-02-21
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Fatigue or tiredness

Adult check-in
2021-02-25
Health check-in — day 7, dose 1
Feeling: Good · Nausea, Abdominal pain

Adult check-in
2021-03-07
Survey response — day 14, dose 1
MedDRA: Abdominal pain, Diarrhoea — Feeling: Good

Free text: Severe abdominal cramping and diarrhea.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-10
Dose 2 — Pfizer-BioNTech
2021-03-19
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-03-28
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-04-02
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-04-07
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-04-17
Survey response — day 35, dose 2
MedDRA: Abdominal pain, Anal haemorrhage, Constipation — Feeling: Fair

Free text: Anal bleeding, constipation, abdominal pain

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-21
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-06-09
Survey response — 3 months, dose 2
MedDRA: Pregnancy — Feeling: Fair · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Pregnancy

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-06-09
Report sent to call center — 3 months, dose 2
Get care from a doctor or other healthcare professional

1 call case(s)
2021-06-10
Call successful
Not applicable (accidental reporting or does not believe symptoms are related to vaccine)
2021-09-08
Survey response — 6 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	2021-02-17	Pfizer-BioNTech
2	2021-03-10	Pfizer-BioNTech

Call center

1 call center case

1 successful

See the call center timeline

Free text

Release 5 — day 14, dose 1

2021-03-07

Symptoms: Severe abdominal cramping and diarrhea.

Release 7 — day 35, dose 2

2021-04-17

Symptoms: Anal bleeding, constipation, abdominal pain

Release 9 — 3 months, dose 2

2021-06-09

Symptoms: Pregnancy

Release 9 — 6 months, dose 2

2021-09-08

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	Abdominal pain	✓	✓	✓
SD	Anal haemorrhage	✓	✓	✓
SD	Constipation	✓	✓	✓
SD	Diarrhoea	✓	✓	✓
SD	Pregnancy	✓	✓	✓

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