XYD-20182-69569 · OpenVSafe

Timeline

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

2021-02-10
Registered in v-safe
2021-02-10
Dose 1 — Pfizer-BioNTech
2021-02-10
Survey response — day 0, dose 1
MedDRA: Injection site pain — Feeling: Good

Free text: Sore arm on injection site

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-11
Health check-in — days 1–6 daily, dose 1
Feeling: Poor · Site: Pain · Fever · Chills, Headache, Muscle or body aches, Fatigue or tiredness · Be unable to do your normal daily activities

Adult check-in
2021-02-12
Survey response — days 1–6 daily, dose 1
MedDRA: Oropharyngeal pain, Respiratory tract congestion — Feeling: Fair

Free text: Congestion and sore throat

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-13
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Headache, Fatigue or tiredness

Adult check-in
2021-02-14
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Headache, Abdominal pain · Be unable to work

Adult check-in
2021-02-15
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Headache

Adult check-in
2021-02-17
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-02-26
Health check-in — day 14, dose 1
Feeling: Good

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

Adult check-in
2021-03-04
Health check-in — days 1–6 daily, dose 2
Feeling: Poor · Site: Pain · Fever · Chills, Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Diarrhea · Be unable to work, Be unable to do your normal daily activities

Adult check-in
2021-03-05
Survey response — days 1–6 daily, dose 2
MedDRA: Chest pain — Feeling: Poor · Headache · Be unable to work

Free text: Chest pain

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-08
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-09
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-03-24
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-04-01
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-04-07
Survey response — day 35, dose 2
MedDRA: Abdominal pain, Nausea — Feeling: Good · Be unable to do your normal daily activities

Free text: Nausea Abdominal pain

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-14
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-02-10	Pfizer-BioNTech
2	2021-03-03	Pfizer-BioNTech

Free text

Release 3 — day 0, dose 1

2021-02-10

Systemic reaction (other): Sore arm on injection site

Release 4 — days 1–6 daily, dose 1

2021-02-12

Systemic reaction (other): Congestion and sore throat

Release 5 — days 1–6 daily, dose 2

2021-03-05

Systemic reaction (other): Chest pain

Release 7 — day 35, dose 2

2021-04-07

Symptoms: Nausea Abdominal pain

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	Nausea	✓	✓	✓
SRO	Chest pain	✓	✓	✓
SRO	Injection site pain	✓	✓	✓
SRO	Oropharyngeal pain	✓	✓	✓
SRO	Respiratory tract congestion	✓	✓	✓

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