2GL-11401-54379 · OpenVSafe

Timeline

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

2021-01-27
Dose 1 — Moderna
2021-02-26
Dose 2 — Moderna
2021-03-02
Registered in v-safe
2021-03-03
Survey response — days 1–6 daily, dose 2
MedDRA: Balance disorder, Fall, Gait disturbance, Headache, Pyrexia — Feeling: Good

Free text: I wanted to report that I received my second dose of the vaccine February 26. During the night I had fever and headache. I fell because I couldnt function normally. I couldnt hold a paper cup to get a drink. I tried to get back to the bed and fell as I couldnt walk. My husband helped me into the bed. The fever and headache lasted for a couple hours, I was able to sleep about 3hours. When I woke up Icould

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

Adult check-in
2021-03-05
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-03-12
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-01-27	Moderna
2	2021-02-26	Moderna

Free text

Release 4 — days 1–6 daily, dose 2

2021-03-03

Systemic reaction (other): I wanted to report that I received my second dose of the vaccine February 26. During the night I had fever and headache. I fell because I couldnt function normally. I couldnt hold a paper cup to get a drink. I tried to get back to the bed and fell as I couldnt walk. My husband helped me into the bed. The fever and headache lasted for a couple hours, I was able to sleep about 3hours. When I woke up Icould

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
SRO	Balance disorder	✓	✓	✓
SRO	Fall	✓	✓	✓
SRO	Gait disturbance	✓	✓	✓
SRO	Headache	✓	✓	✓
SRO	Pyrexia	✓	✓	✓

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