657-17191-27798

3 vaccinations 8 coded responses 21 check-ins 8 free-text entries 1 call case

Sex: Female
Age at first dose: 21-25
ZIP prefix: 063 / CT
Registered: 2021-02-21

Relationship: Self
Race: White
Ethnicity: Not Hispanic or Latino

Timeline

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

2021-02-20
Dose 1 — Pfizer-BioNTech
2021-02-21
Registered in v-safe
2021-02-21
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Site: Pain · Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-02-22
Survey response — days 1–6 daily, dose 1
MedDRA: Irritability — Feeling: Fair · Site: Pain, Redness · Joint pains, Muscle or body aches, Fatigue or tiredness · Be unable to work

Free text: Irritability

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-23
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Site: Pain · Fever · Chills, Headache, Joint pains, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-02-24
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Fever · Chills, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-02-26
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Fever · Chills, Headache, Joint pains, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-02-27
Health check-in — day 7, dose 1
Feeling: Good · Fatigue or tiredness

Adult check-in
2021-03-06
Survey response — day 14, dose 1
MedDRA: Fatigue, Lymph node pain, Lymphadenopathy — Feeling: Good

Free text: Nothing too serious, just the lymph node on the arm that got the shot is still swollen and sore. Still a little physically fatigued too but overall much better

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-15
Dose 2 — Pfizer-BioNTech
2021-03-15
Health check-in — day 0, dose 2
Feeling: Good · Site: Pain, Redness · Fatigue or tiredness

Adult check-in
2021-03-16
Health check-in — days 1–6 daily, dose 2
Feeling: Poor · Site: Pain, Itching · Fever · Chills, Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Nausea · Be unable to work

Adult check-in
2021-03-17
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

Adult check-in
2021-03-18
Survey response — days 1–6 daily, dose 2
MedDRA: Lymphadenopathy — Feeling: Fair · Site: Pain · Fever · Joint pains, Muscle or body aches, Fatigue or tiredness

Free text: Swollen lymph nodes on armpit of arm that got the injection, and behind my neck

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-19
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Joint pains, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-03-20
Survey response — days 1–6 daily, dose 2
MedDRA: Discomfort, Rhinorrhoea — Feeling: Good · Site: Pain · Muscle or body aches, Fatigue or tiredness

Free text: A little bit sinusy- sniffles and pressure

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-21
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-03-22
Health check-in — day 7, dose 2
Feeling: Good · Fever · Headache, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-03-29
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-04-05
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-04-12
Survey response — day 28, dose 2
MedDRA: Dysmenorrhoea, Heavy menstrual bleeding — Feeling: Good

Free text: Heavier periods+cramps

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-21
Survey response — day 35, dose 2
MedDRA: Retinal migraine — Feeling: Good

Free text: First migraine ever- Visual/ Retinal Migraine

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-26
Survey response — day 42, dose 2
MedDRA: Retinal migraine — Feeling: Good · Get care from a doctor or other healthcare professional · Telehealth, virtual health, or email health consultation

Free text: Retinal migraines

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-26
Report sent to call center — day 42, dose 2
Get care from a doctor or other healthcare professional

1 call case(s)
2021-06-16
Survey response — 3 months, dose 2
MedDRA: Arthralgia, Platelet count increased — Feeling: Fair

Free text: Joint pain and (slightly) elevated platelet count

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2022-04-07
Call successful
Not applicable (accidental reporting or does not believe symptoms are related to vaccine)
2022-04-20
Dose 3 — Pfizer-BioNTech

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-02-20	Pfizer-BioNTech
2	2021-03-15	Pfizer-BioNTech
3	2022-04-20	Pfizer-BioNTech	No

Call center

1 call center case

1 successful

See the call center timeline

Free text

Release 4 — days 1–6 daily, dose 1

2021-02-22

Systemic reaction (other): Irritability

Release 5 — day 14, dose 1

2021-03-06

Symptoms: Nothing too serious, just the lymph node on the arm that got the shot is still swollen and sore. Still a little physically fatigued too but overall much better

Release 5 — days 1–6 daily, dose 2

2021-03-18

Systemic reaction (other): Swollen lymph nodes on armpit of arm that got the injection, and behind my neck

Release 6 — days 1–6 daily, dose 2

2021-03-20

Systemic reaction (other): A little bit sinusy- sniffles and pressure

Release 7 — day 28, dose 2

2021-04-12

Symptoms: Heavier periods+cramps

Release 7 — day 35, dose 2

2021-04-21

Symptoms: First migraine ever- Visual/ Retinal Migraine

Release 8 — day 42, dose 2

2021-04-26

Symptoms: Retinal migraines

Release 9 — 3 months, dose 2

2021-06-16

Symptoms: Joint pain and (slightly) elevated platelet count

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	Arthralgia	✓	✓	✓
SD	Dysmenorrhoea	✓	✓	✓
SD	Fatigue	✓	✓	✓
SD	Heavy menstrual bleeding	✓	✓	✓
SD	Lymph node pain	✓	✓	✓
SD	Lymphadenopathy	✓	✓	✓
SD	Platelet count increased	✓	✓	✓
SD	Retinal migraine	✓	✓	✓
SRO	Discomfort	✓	✓	✓
SRO	Irritability	✓	✓	✓
SRO	Lymphadenopathy	✓	✓	✓
SRO	Rhinorrhoea	✓	✓	✓

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