K4R-13491-83701 · OpenVSafe

Timeline

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

2021-04-20
Registered in v-safe
2021-04-20
Dose 1 — Pfizer-BioNTech
2021-04-20
Health check-in — day 0, dose 1
Feeling: Good · None

Adult check-in
2021-04-21
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Headache

Adult check-in
2021-04-25
Survey response — days 1–6 daily, dose 1
MedDRA: Night sweats — Feeling: Good

Free text: Night sweats

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-04
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-05-11
Dose 2 — Pfizer-BioNTech
2021-05-11
Health check-in — day 0, dose 2
Feeling: Good · None

Adult check-in
2021-05-12
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · None

Adult check-in
2021-05-13
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Muscle or body aches

Adult check-in
2021-05-25
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-06-01
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-06-10
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-06-17
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-06-22
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-08-12
Survey response — 3 months, dose 2
MedDRA: Postpartum state — Feeling: Good

Free text: My period came back post partum, 30 days after vax. May or may not be related but wanted to share.

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-11-09
Survey response — 6 months, dose 2
MedDRA: Pain in extremity, Postpartum state — Feeling: Good

Free text: Sometimes I get bad aches in my legs but who knows if it's related. I hadn't reported this before but my period was also off after the vaccine but Im also post partum so theres no way to know for sure.

MedDRA releases: 2024-11 · check-in free text available
2022-05-11
Survey response — 12 months, dose 2
MedDRA: Ageusia, Anosmia, COVID-19, Fatigue, Pyrexia — Feeling: Good · Be unable to work or attend school, Be unable to do your normal daily activities

Free text: Covid. Fatigue, loss of smell/taste, fever

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

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-04-20	Pfizer-BioNTech
2	2021-05-11	Pfizer-BioNTech

Free text

Release 7 — days 1–6 daily, dose 1

2021-04-25

Systemic reaction (other): Night sweats

Release 9 — 3 months, dose 2

2021-08-12

Symptoms: My period came back post partum, 30 days after vax. May or may not be related but wanted to share.

Release 10 — 6 months, dose 2

2021-11-09

Symptoms: Sometimes I get bad aches in my legs but who knows if it's related. I hadn't reported this before but my period was also off after the vaccine but Im also post partum so theres no way to know for sure.

Release 11 — 12 months, dose 2

2022-05-11

Symptoms: Covid. Fatigue, loss of smell/taste, fever

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	Ageusia	·	·	✓
SD	Anosmia	·	·	✓
SD	COVID-19	·	·	✓
SD	Fatigue	·	·	✓
SD	Pain in extremity	·	·	✓
SD	Postpartum state	✓	·	✓
SD	Pyrexia	·	·	✓
SRO	Night sweats	✓	✓	✓

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