477-13681-66441 · OpenVSafe

Timeline

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

2021-08-05
Dose 1 — Moderna
2021-08-07
Registered in v-safe
2021-08-07
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-08-08
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-08-09
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Fatigue or tiredness, Nausea

Adult check-in
2021-08-10
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-08-11
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-08-12
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-08-19
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-08-26
Health check-in — day 21, dose 1
Feeling: Good

Adult check-in
2021-09-02
Dose 2 — Moderna
2021-09-02
Health check-in — day 0, dose 2
Feeling: Good · None

Adult check-in
2021-09-03
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Headache, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-09-04
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Fatigue or tiredness

Adult check-in
2021-09-05
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Joint pains

Adult check-in
2021-09-06
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-09-07
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-09-08
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-09-09
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-09-16
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-09-23
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-09-30
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-10-07
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-10-16
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-12-04
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2022-06-25
Dose 3 — Pfizer-BioNTech
2022-06-26
Health check-in — days 1–6 daily, dose 3
Feeling: Poor · Site: Pain, Redness, Swelling · Fever · Headache, Muscle or body aches, Fatigue or tiredness · Be unable to work or attend school

Adult check-in
2022-06-27
Health check-in — days 1–6 daily, dose 3
Feeling: Fair · Muscle or body aches, Fatigue or tiredness

Adult check-in
2022-06-28
Health check-in — days 1–6 daily, dose 3
Feeling: Good · None

Adult check-in
2022-07-02
Health check-in — day 7, dose 3
Feeling: Good · None

Adult check-in
2022-12-24
Health check-in — 6 months, dose 3
Feeling: Good

Adult check-in
2023-06-25
Survey response — 12 months, dose 3
MedDRA: Pneumomediastinum — Feeling: Fair · Be unable to work or attend school, Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Hospitalization

MedDRA releases: 2024-11

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-08-05	Moderna	No
2	2021-09-02	Moderna	No
3	2022-06-25	Pfizer-BioNTech	No

Free text

None.

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	Pneumomediastinum	·	·	✓

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