YLQ-32120-43602 · OpenVSafe

Timeline

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

2021-04-09
Registered in v-safe
2021-04-09
Dose 1 — Pfizer-BioNTech
2021-04-09
Health check-in — day 0, dose 1
Feeling: Good · Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-04-11
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Fatigue or tiredness

Adult check-in
2021-04-12
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-04-13
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Headache, Fatigue or tiredness, Diarrhea

Adult check-in
2021-04-14
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

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

Adult check-in
2021-04-16
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-04-25
Survey response — day 14, dose 1
MedDRA: Arthralgia, Groin pain — Feeling: Fair

Free text: Joint pain in both shoulders and right side groin

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-30
Dose 2 — Pfizer-BioNTech
2021-04-30
Survey response — day 0, dose 2
MedDRA: Tenderness — Feeling: Good

Free text: Skin tender to the touch but no rash at upper right leg

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-01
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain, Swelling · Fever · Headache, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-05-02
Survey response — days 1–6 daily, dose 2
MedDRA: Sensitive skin, Skin burning sensation — Feeling: Good · Headache

Free text: Still experiencing a skin sensitivity at the upper thigh. No rash, no redness but feels like a sunburn.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-03
Survey response — days 1–6 daily, dose 2
MedDRA: Skin burning sensation — Feeling: Good

Free text: Sunburn feeling upper right thigh. No rash no redness

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-04
Survey response — days 1–6 daily, dose 2
MedDRA: Burning sensation — Feeling: Good

Free text: Still have burning feeling at top of thigh. No rash no redness

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-05
Survey response — days 1–6 daily, dose 2
MedDRA: Tenderness — Feeling: Good · Headache, Diarrhea

Free text: Still tender at top of thigh

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-06
Survey response — days 1–6 daily, dose 2
MedDRA: Rash erythematous — Feeling: Good

Free text: Sunburn feeling is decreasing

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-07
Health check-in — day 7, dose 2
Feeling: Good · Joint pains

Adult check-in
2021-05-14
Health check-in — day 14, dose 2
Feeling: Good

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

Adult check-in
2021-08-01
Survey response — 3 months, dose 2
MedDRA: Cough, Headache, Productive cough, Sneezing — Feeling: Fair

Free text: Phlegm, sneezing, coughing, headache

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-10-29
Survey response — 6 months, dose 2
MedDRA: Paranasal sinus hypersecretion — Feeling: Good

Free text: Sinus draining.

MedDRA releases: 2024-11 · check-in free text available
2022-04-30
Survey response — 12 months, dose 2
MedDRA: Diarrhoea, Oropharyngeal pain, Sinus congestion — Feeling: Good

Free text: Diarrhea, sinus congestion, sore throat

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

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-04-09	Pfizer-BioNTech
2	2021-04-30	Pfizer-BioNTech

Free text

Release 7 — day 14, dose 1

2021-04-25

Symptoms: Joint pain in both shoulders and right side groin

Release 8 — day 0, dose 2

2021-04-30

Systemic reaction (other): Skin tender to the touch but no rash at upper right leg

Release 8 — days 1–6 daily, dose 2

2021-05-02

Systemic reaction (other): Still experiencing a skin sensitivity at the upper thigh. No rash, no redness but feels like a sunburn.

2021-05-03

Systemic reaction (other): Sunburn feeling upper right thigh. No rash no redness

2021-05-04

Systemic reaction (other): Still have burning feeling at top of thigh. No rash no redness

2021-05-05

Systemic reaction (other): Still tender at top of thigh

2021-05-06

Systemic reaction (other): Sunburn feeling is decreasing

Release 9 — 3 months, dose 2

2021-08-01

Symptoms: Phlegm, sneezing, coughing, headache

Release 10 — 6 months, dose 2

2021-10-29

Symptoms: Sinus draining.

Release 11 — 12 months, dose 2

2022-04-30

Symptoms: Diarrhea, sinus congestion, sore throat

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	Arthralgia	✓	✓	✓
SD	Cough	✓	·	✓
SD	Diarrhoea	·	·	✓
SD	Groin pain	✓	✓	✓
SD	Headache	✓	·	✓
SD	Oropharyngeal pain	·	·	✓
SD	Paranasal sinus hypersecretion	·	·	✓
SD	Productive cough	✓	·	✓
SD	Sinus congestion	·	·	✓
SD	Sneezing	✓	·	✓
SRO	Burning sensation	✓	✓	✓
SRO	Rash erythematous	✓	✓	✓
SRO	Sensitive skin	✓	✓	✓
SRO	Skin burning sensation	✓	✓	✓
SRO	Tenderness	✓	✓	✓

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