KS8-11189-40849 · OpenVSafe

Timeline

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

2021-07-14
Dose 1 — Pfizer-BioNTech
2021-08-04
Registered in v-safe
2021-08-04
Dose 2 — Pfizer-BioNTech
2021-08-04
Health check-in — day 0, dose 2
Feeling: Good · Headache

Adult check-in
2021-08-05
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain, Redness · Headache, Muscle or body aches, Fatigue or tiredness, Diarrhea

Adult check-in
2021-08-06
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain, Swelling · Headache, Diarrhea

Adult check-in
2021-08-07
Health check-in — days 1–6 daily, dose 2
Feeling: Poor · Site: Redness, Itching · Fever · Chills, Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Nausea, Diarrhea · Be unable to do your normal daily activities

Adult check-in
2021-08-08
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-08-09
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Headache, Joint pains, Muscle or body aches

Adult check-in
2021-08-10
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Joint pains

Adult check-in
2021-08-11
Health check-in — day 7, dose 2
Feeling: Good · Joint pains

Adult check-in
2021-08-18
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-08-25
Survey response — day 21, dose 2
MedDRA: Migraine — Feeling: Poor · Be unable to work or attend school

Free text: Migraine

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-09-01
Health check-in — day 28, dose 2
Feeling: Fair

Adult check-in
2021-09-08
Survey response — day 35, dose 2
MedDRA: Oropharyngeal pain — Feeling: Poor · Be unable to work or attend school

Free text: Sore throat

MedDRA releases: 2024-11 · check-in free text available
2021-09-15
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-11-03
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2022-02-02
Survey response — 6 months, dose 2
MedDRA: Thyroid disorder — Feeling: Fair

Free text: Thyroid fluctuations

MedDRA releases: 2024-11 · check-in free text available
2022-08-04
Survey response — 12 months, dose 2
MedDRA: Hypothyroidism — Feeling: Good · Get care from a doctor or other healthcare professional · Telehealth, virtual health, or email health consultation, Outpatient clinic or urgent care clinic visit, Emergency room or emergency department visit

Free text: Hypothyroidism

MedDRA releases: 2024-11 · check-in free text available
2022-08-04
Report sent to call center — 12 months, dose 2
Get care from a doctor or other healthcare professional

Telehealth, virtual health, or email health consultation · Outpatient clinic or urgent care clinic visit · Emergency room or emergency department visit · 1 call case(s)
2022-08-05
Call successful
Not applicable – Participant does not believe symptoms are related to vaccine and does not wish to fill

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-07-14	Pfizer-BioNTech	No
2	2021-08-04	Pfizer-BioNTech	No

Call center

1 call center case

1 successful

See the call center timeline

Free text

Release 9 — day 21, dose 2

2021-08-25

Symptoms: Migraine

Release 9 — day 35, dose 2

2021-09-08

Symptoms: Sore throat

Release 11 — 6 months, dose 2

2022-02-02

Symptoms: Thyroid fluctuations

Release 12 — 12 months, dose 2

2022-08-04

Symptoms: Hypothyroidism

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	Hypothyroidism	·	·	✓
SD	Migraine	✓	·	✓
SD	Oropharyngeal pain	·	·	✓
SD	Thyroid disorder	·	·	✓

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