KD3-27688-39097 · OpenVSafe

Timeline

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

2021-03-24
Registered in v-safe
2021-03-24
Dose 1 — Pfizer-BioNTech
2021-03-24
Health check-in — day 0, dose 1
Feeling: Fair · Site: Pain, Redness · Fever · Chills, Headache, Fatigue or tiredness, Abdominal pain

Adult check-in
2021-03-25
Health check-in — days 1–6 daily, dose 1
Feeling: Poor · Site: Pain · Fever · Chills, Headache, Joint pains, Muscle or body aches, Fatigue or tiredness · Be unable to work, Be unable to do your normal daily activities

Adult check-in
2021-03-25
Report sent to call center — days 1–6 daily, dose 1
Be unable to work · Be unable to do your normal daily activities

1 call case(s)
2021-03-30
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain, Swelling · None

Adult check-in
2021-04-14
Dose 2 — Pfizer-BioNTech
2021-04-15
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain, Redness, Swelling · Fever · Chills, Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Nausea · Be unable to work, Be unable to do your normal daily activities

Adult check-in
2021-04-16
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Fever · Chills, Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Nausea · Be unable to do your normal daily activities

Adult check-in
2021-04-17
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Fever · Headache, Muscle or body aches

Adult check-in
2021-04-19
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Headache

Adult check-in
2021-04-21
Health check-in — day 7, dose 2
Feeling: Good · Headache, Muscle or body aches

Adult check-in
2021-04-28
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-05-26
Survey response — day 42, dose 2
MedDRA: Headache — Feeling: Fair · Be unable to do your normal daily activities

Free text: lethargic mild headaches

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-07-20
Survey response — 3 months, dose 2
MedDRA: Chills, Cough, Headache, Oropharyngeal pain, Pain, Pyrexia — Feeling: Poor · Be unable to do your normal daily activities

Free text: Chills, fever headache body aches sore throT cough

MedDRA releases: 2024-11 · check-in free text available
2021-08-17
Dose 3 — Pfizer-BioNTech
2021-10-15
Survey response — 6 months, dose 2
MedDRA: Brain fog, Fatigue — Feeling: Poor · Be unable to work or attend school, Be unable to do your normal daily activities

Free text: Tired, brain fog

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

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-03-24	Pfizer-BioNTech
2	2021-04-14	Pfizer-BioNTech
3	2021-08-17	Pfizer-BioNTech	No

Call center

1 call center case

1 priority 2/3 (triaged and no follow up)

See the call center timeline

Free text

Release 8 — day 42, dose 2

2021-05-26

Symptoms: lethargic mild headaches

Release 9 — 3 months, dose 2

2021-07-20

Symptoms: Chills, fever headache body aches sore throT cough

Release 10 — 6 months, dose 2

2021-10-15

Symptoms: Tired, brain fog

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	Brain fog	·	·	✓
SD	Chills	·	·	✓
SD	Cough	·	·	✓
SD	Fatigue	·	·	✓
SD	Headache	✓	✓	✓
SD	Oropharyngeal pain	·	·	✓
SD	Pain	·	·	✓
SD	Pyrexia	·	·	✓

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