ZFS-28230-26330 · OpenVSafe

Timeline

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

2020-12-22
Dose 1 — Pfizer-BioNTech
2021-01-11
Registered in v-safe
2021-01-11
Dose 2 — Pfizer-BioNTech
2021-01-13
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Fever · Chills, Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Nausea

Adult check-in
2021-01-14
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Headache, Nausea

Adult check-in
2021-01-17
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Headache · Be unable to work, Be unable to do your normal daily activities

Adult check-in
2021-01-17
Report sent to call center — days 1–6 daily, dose 2
Be unable to work · Be unable to do your normal daily activities

1 call case(s)
2021-01-19
Health check-in — day 7, dose 2
Feeling: Fair · Headache

Adult check-in
2021-01-27
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-02-01
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-02-08
Survey response — day 28, dose 2
MedDRA: Muscle spasms — Feeling: Fair

Free text: Not sure if related but I have woken during my sleep with sever leg cramps a few times in the last two weeks.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-15
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-02-22
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-04-14
Survey response — 3 months, dose 2
MedDRA: Muscle spasms — Feeling: Good

Free text: I have leg cramps that feel like a Charlie Horse in my calves ever since my vaccines. They occur periodically but I never use to get them.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-07-12
Survey response — 6 months, dose 2
MedDRA: Muscle spasms — Feeling: Fair

Free text: Continued with bad lower leg spasm, mostly during the night. I need to jump out of bed and try to massage it out. Crazy Charlie horse kind of pain. . I did one time mention this on a check in but never received any follow up.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-10-12
Dose 3 — Pfizer-BioNTech
2022-01-13
Health check-in — 12 months, dose 2
Feeling: Good

Adult check-in
2022-04-13
Survey response — 6 months, dose 3
MedDRA: Ear pain — Feeling: Good · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Inner Ear pain for the last month

MedDRA releases: 2024-11 · check-in free text available
2022-04-13
Report sent to call center — 6 months, dose 3
Get care from a doctor or other healthcare professional

Outpatient clinic or urgent care clinic visit · 1 call case(s)
2022-04-14
Call 1 — Left Voicemail
2022-04-14
Call successful
Does not wish to fill out VAERS report
2022-10-12
Survey response — 12 months, dose 3
MedDRA: Ear pain, Oropharyngeal pain, Respiratory tract congestion — Feeling: Poor · Be unable to do your normal daily activities

Free text: Currently sore throat and ear pain and congestion

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

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2020-12-22	Pfizer-BioNTech
2	2021-01-11	Pfizer-BioNTech
3	2021-10-12	Pfizer-BioNTech	No

Call center

Reported	Outcome	VAERS-related outcome
2021-01-17	priority 2/3
2022-04-13	Successful 2022-04-14	Does not wish to fill out VAERS report

Free text

Release 3 — day 28, dose 2

2021-02-08

Symptoms: Not sure if related but I have woken during my sleep with sever leg cramps a few times in the last two weeks.

Release 7 — 3 months, dose 2

2021-04-14

Symptoms: I have leg cramps that feel like a Charlie Horse in my calves ever since my vaccines. They occur periodically but I never use to get them.

Release 9 — 6 months, dose 2

2021-07-12

Symptoms: Continued with bad lower leg spasm, mostly during the night. I need to jump out of bed and try to massage it out. Crazy Charlie horse kind of pain. . I did one time mention this on a check in but never received any follow up.

Release 11 — 6 months, dose 3

2022-04-13

Symptoms: Inner Ear pain for the last month

Release 12 — 12 months, dose 3

2022-10-12

Symptoms: Currently sore throat and ear pain and congestion

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	Ear pain	·	·	✓
SD	Muscle spasms	✓	✓	✓
SD	Oropharyngeal pain	·	·	✓
SD	Respiratory tract congestion	·	·	✓

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