D7H-17416-57106 · OpenVSafe

Timeline

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

2020-12-29
Registered in v-safe
2020-12-29
Dose 1 — Moderna
2020-12-29
Health check-in — day 0, dose 1
Feeling: Good · Site: Pain · Headache, Fatigue or tiredness

Adult check-in
2020-12-30
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · None

Adult check-in
2020-12-31
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · None

Adult check-in
2021-01-01
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Fever · Chills, Fatigue or tiredness, Abdominal pain

Adult check-in
2021-01-02
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Headache

Adult check-in
2021-01-03
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Headache

Adult check-in
2021-01-04
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-01-05
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-01-26
Dose 2 — Moderna
2021-02-02
Health check-in — day 7, dose 2
Feeling: Fair · Site: Pain, Redness, Swelling · Fatigue or tiredness

Adult check-in
2021-02-11
Survey response — day 14, dose 2
MedDRA: Headache — Feeling: Poor

Free text: Headache

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-18
Survey response — day 21, dose 2
MedDRA: Dizziness, Migraine — Feeling: Good · Be unable to work, Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Emergency room or emergency department visit

Free text: Migraine, severe dizziness

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-18
Report sent to call center — day 21, dose 2
Be unable to work · Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-02-25
Survey response — day 28, dose 2
MedDRA: Dizziness, Headache — Feeling: Good

Free text: Headaches, dizziness

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-02
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-03-11
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-04-29
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-05-03
Call 1 — Left Voicemail
2021-08-03
Survey response — 6 months, dose 2
MedDRA: Headache, Vertigo — Feeling: Fair

Free text: Headaches Vertigo

MedDRA releases: 2021-09,2024-11 · check-in free text available

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2020-12-29	Moderna
2	2021-01-26	Moderna

Call center

1 call center case

1 unsuccessful

See the call center timeline

Free text

Release 4 — day 14, dose 2

2021-02-11

Symptoms: Headache

Release 4 — day 21, dose 2

2021-02-18

Symptoms: Migraine, severe dizziness

Release 4 — day 28, dose 2

2021-02-25

Symptoms: Headaches, dizziness

Release 9 — 6 months, dose 2

2021-08-03

Symptoms: Headaches Vertigo

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	Dizziness	✓	✓	✓
SD	Headache	✓	✓	✓
SD	Migraine	✓	✓	✓
SD	Vertigo	✓	·	✓

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