YAS-14876-35112 · OpenVSafe

Timeline

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

2021-05-13
Registered in v-safe
2021-05-13
Dose 1 — Pfizer-BioNTech
2021-05-13
Health check-in — day 0, dose 1
Feeling: Fair · Site: Pain · None

Adult check-in
2021-05-16
Survey response — days 1–6 daily, dose 1
MedDRA: Axillary pain, Oedema peripheral — Feeling: Poor · Site: Pain · Muscle or body aches, Fatigue or tiredness, Abdominal pain · Be unable to do your normal daily activities

Free text: I have swelling under my left armpit and pain. This is the arm my shot is in .

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-17
Survey response — days 1–6 daily, dose 1
MedDRA: Axillary pain, Nasopharyngitis, Oropharyngeal pain — Feeling: Poor · Site: Pain · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness · Be unable to work, Be unable to do your normal daily activities

Free text: I continue to have pain under my arm pit of the arm that I got the shot. I also have a sore throat and cold symptoms.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-18
Survey response — days 1–6 daily, dose 1
MedDRA: Axillary pain, Breast pain — Feeling: Poor · Site: Pain · Fever · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness · Be unable to work

Free text: I continue to have pain under my arm and my breast is sore on the same side as my injection.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-21
Health check-in — day 7, dose 1
Feeling: Fair · Site: Pain · Fever · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-05-29
Health check-in — day 14, dose 1
Feeling: Fair

Adult check-in
2021-06-07
Health check-in — day 21, dose 1
Feeling: Fair

Adult check-in
2021-06-11
Dose 2 — Pfizer-BioNTech
2021-06-12
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Headache, Muscle or body aches, Fatigue or tiredness · Be unable to do your normal daily activities

Adult check-in
2021-06-13
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness · Be unable to do your normal daily activities

Adult check-in
2021-06-25
Health check-in — day 14, dose 2
Feeling: Fair

Adult check-in
2021-07-18
Health check-in — day 35, dose 2
Feeling: Fair

Adult check-in
2021-07-23
Survey response — day 42, dose 2
MedDRA: Back pain, Dizziness, Headache, Pain — Feeling: Poor · Be unable to do your normal daily activities

Free text: I have been feeling light headed and dizzy. I have also had a headache and body aches. I am having a lot of back pain.

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-09-10
Survey response — 3 months, dose 2
MedDRA: Back pain, Headache — Feeling: Good · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Chronic headaches and lower back pain.

MedDRA releases: 2024-11 · check-in free text available
2021-09-10
Report sent to call center — 3 months, dose 2
Get care from a doctor or other healthcare professional

1 call case(s)
2021-09-13
Call 1 — Could Not Reach Participant
2021-09-16
Call 2 — Could Not Reach Participant

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-05-13	Pfizer-BioNTech
2	2021-06-11	Pfizer-BioNTech

Call center

Reported	Outcome	VAERS-related outcome
2021-09-10	Unsuccessful

Free text

Release 8 — days 1–6 daily, dose 1

2021-05-16

Systemic reaction (other): I have swelling under my left armpit and pain. This is the arm my shot is in .

2021-05-17

Systemic reaction (other): I continue to have pain under my arm pit of the arm that I got the shot. I also have a sore throat and cold symptoms.

2021-05-18

Systemic reaction (other): I continue to have pain under my arm and my breast is sore on the same side as my injection.

Release 9 — day 42, dose 2

2021-07-23

Symptoms: I have been feeling light headed and dizzy. I have also had a headache and body aches. I am having a lot of back pain.

Release 9 — 3 months, dose 2

2021-09-10

Symptoms: Chronic headaches and lower back 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	Back pain	✓	·	✓
SD	Dizziness	✓	·	✓
SD	Headache	✓	·	✓
SD	Pain	✓	·	✓
SRO	Axillary pain	✓	✓	✓
SRO	Breast pain	✓	✓	✓
SRO	Nasopharyngitis	✓	✓	✓
SRO	Oedema peripheral	✓	✓	✓
SRO	Oropharyngeal pain	✓	✓	✓

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