6DR-28915-92539

4 vaccinations 12 coded responses 44 check-ins 10 free-text entries 2 call cases

Sex: Female
Age at first dose: 31-35
ZIP prefix: 212 / MD
Registered: 2021-04-19

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

Timeline

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

2021-04-18
Dose 1 — Pfizer-BioNTech
2021-04-19
Registered in v-safe
2021-04-19
Survey response — days 1–6 daily, dose 1
MedDRA: Chest pain, Feeling cold, Injection site pain, Myalgia — Feeling: Fair · Site: Pain · Chills, Headache, Muscle or body aches, Fatigue or tiredness · Be unable to work

Free text: 12 hours after injection, left arm felt cold, unlike rest of my body. Also having pain around pec muscle, near heart.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-20
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-04-21
Survey response — days 1–6 daily, dose 1
MedDRA: Feeling hot — Feeling: Good

Free text: Felt warm but not feverish.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-22
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Fatigue or tiredness

Adult check-in
2021-04-23
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-04-24
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-04-27
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-05-02
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-05-10
Dose 2 — Pfizer-BioNTech
2021-05-10
Survey response — day 0, dose 2
MedDRA: Back pain, Chest pain, Dizziness, Vertigo — Feeling: Fair · Site: Pain · Headache, Fatigue or tiredness · Be unable to work, Be unable to do your normal daily activities

Free text: Vertigo / dizziness, chest / back pain

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-11
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Fever · 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
2021-05-12
Survey response — days 1–6 daily, dose 2
MedDRA: Back pain, Chest pain, Musculoskeletal stiffness — Feeling: Poor · Site: Pain · Fever · Chills, Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Abdominal pain · Be unable to work, Be unable to do your normal daily activities

Free text: Chest & back pain, body stiffness

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-13
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Fatigue or tiredness, Diarrhea · Be unable to do your normal daily activities

Adult check-in
2021-05-14
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Fatigue or tiredness

Adult check-in
2021-05-15
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-05-16
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-05-17
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-05-24
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-05-31
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-06-09
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-06-14
Health check-in — day 35, dose 2
Feeling: Poor

Adult check-in
2021-06-23
Health check-in — day 42, dose 2
Feeling: Fair

Adult check-in
2021-08-09
Survey response — 3 months, dose 2
MedDRA: Asthenia, Back pain, Fatigue, Feeling hot, Oropharyngeal pain, Respiratory tract congestion — Feeling: Fair · Be unable to work or attend school, Be unable to do your normal daily activities

Free text: Sore throat, feeling warm, back pain, fatigue, congestion, low energy. Symptoms lasted for a few days and were mild-moderate.

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-12-01
Dose 3 — Pfizer-BioNTech
2021-12-01
Health check-in — day 0, dose 3
Feeling: Fair · Fever · Headache

Adult check-in
2021-12-02
Survey response — days 1–6 daily, dose 3
MedDRA: Dehydration — Feeling: Fair · Site: Pain, Swelling · Fever · Chills, Headache, Muscle or body aches, Fatigue or tiredness, Abdominal pain · Be unable to work or attend school, Be unable to do your normal daily activities

Free text: Dehydration

MedDRA releases: 2024-11 · check-in free text available
2021-12-03
Health check-in — days 1–6 daily, dose 3
Feeling: Fair · Site: Pain, Swelling · Fever · Chills, Headache, Joint pains, Fatigue or tiredness, Nausea · Be unable to work or attend school, Be unable to do your normal daily activities

Adult check-in
2021-12-04
Health check-in — days 1–6 daily, dose 3
Feeling: Fair · Site: Pain, Swelling, Itching · Headache, Joint pains, Fatigue or tiredness · Be unable to work or attend school, Be unable to do your normal daily activities

Adult check-in
2021-12-05
Health check-in — days 1–6 daily, dose 3
Feeling: Fair · Site: Pain, Swelling, Itching · Fatigue or tiredness · Be unable to do your normal daily activities

Adult check-in
2021-12-06
Health check-in — days 1–6 daily, dose 3
Feeling: Good · Site: Pain, Swelling, Itching · Fatigue or tiredness

Adult check-in
2021-12-08
Health check-in — day 7, dose 3
Feeling: Good · Site: Pain · Fatigue or tiredness

Adult check-in
2021-12-17
Health check-in — day 14, dose 3
Feeling: Good

Adult check-in
2021-12-22
Health check-in — day 21, dose 3
Feeling: Fair

Adult check-in
2021-12-29
Health check-in — day 28, dose 3
Feeling: Good

Adult check-in
2022-01-12
Survey response — day 42, dose 3
MedDRA: Arthralgia, Back pain, Body temperature decreased, Feeling hot, Headache, Oropharyngeal pain — Feeling: Fair

Free text: Sore throat, headache, low back / hip pain, feel warm but temperature below 98

MedDRA releases: 2024-11 · check-in free text available
2022-06-01
Health check-in — 6 months, dose 3
Feeling: Fair

Adult check-in
2022-10-17
Dose 4 — Pfizer-BioNTech
Co-administered: Flu
2022-10-18
Health check-in — days 1–6 daily, dose 4
Feeling: Fair · Site: Pain, Swelling · Fever · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness · Be unable to work or attend school, Be unable to do your normal daily activities

Adult check-in
2022-10-19
Survey response — days 1–6 daily, dose 4
MedDRA: Sinus congestion — Feeling: Fair · Site: Pain, Swelling · Fever · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Abdominal pain · Be unable to work or attend school, Be unable to do your normal daily activities

Free text: Sinus congestion - moderate to severe

MedDRA releases: 2024-11 · check-in free text available
2022-10-20
Health check-in — days 1–6 daily, dose 4
Feeling: Fair · Site: Pain, Redness, Swelling · Fever · Headache, Muscle or body aches, Fatigue or tiredness, Nausea · Be unable to do your normal daily activities

Adult check-in
2022-10-22
Health check-in — days 1–6 daily, dose 4
Feeling: Fair · Site: Pain, Redness, Swelling · Muscle or body aches, Fatigue or tiredness, Nausea

Adult check-in
2022-10-23
Health check-in — days 1–6 daily, dose 4
Feeling: Good · Site: Pain · Fatigue or tiredness

Adult check-in
2022-10-26
Health check-in — day 7, dose 4
Feeling: Good · Fatigue or tiredness

Adult check-in
2022-11-07
Survey response — day 21, dose 4
MedDRA: Amenorrhoea — Feeling: Fair

Free text: No menstrual period since the vaccine which is very unusual. Haven't taken the birth control pill since the vaccine so I should've gotten my period by now. No chance of pregnancy as not sexually active. Nowhere near menopause.

MedDRA releases: 2024-11 · check-in free text available
2022-11-28
Survey response — day 42, dose 4
MedDRA: Nasopharyngitis — Feeling: Poor · Be unable to work or attend school, Be unable to do your normal daily activities

Free text: Moderate cold

MedDRA releases: 2024-11 · check-in free text available
2023-01-21
Survey response — 3 months, dose 4
MedDRA: Dry skin, Erythema, Psoriasis — Feeling: Good · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

MedDRA releases: 2024-11
2023-01-21
Report sent to call center — 3 months, dose 4
Get care from a doctor or other healthcare professional

Outpatient clinic or urgent care clinic visit · 1 call case(s)
2023-01-23
Call 1 — Left Voicemail
2023-04-21
Survey response — 6 months, dose 4
MedDRA: Chillblains, Office visit — Feeling: Fair · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

MedDRA releases: 2024-11
2023-04-21
Report sent to call center — 6 months, dose 4
Get care from a doctor or other healthcare professional

Outpatient clinic or urgent care clinic visit · 1 call case(s)
2023-04-24
Call 2 — Left Voicemail
2023-04-24
Call 1 — Left Voicemail

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-04-18	Pfizer-BioNTech
2	2021-05-10	Pfizer-BioNTech
3	2021-12-01	Pfizer-BioNTech	No
4	2022-10-17	Pfizer-BioNTech	Flu

Call center

2 call center cases

2 unsuccessful

See the call center timeline

Free text

Release 7 — days 1–6 daily, dose 1

2021-04-19

Systemic reaction (other): 12 hours after injection, left arm felt cold, unlike rest of my body. Also having pain around pec muscle, near heart.

2021-04-21

Systemic reaction (other): Felt warm but not feverish.

Release 8 — day 0, dose 2

2021-05-10

Systemic reaction (other): Vertigo / dizziness, chest / back pain

Release 8 — days 1–6 daily, dose 2

2021-05-12

Systemic reaction (other): Chest & back pain, body stiffness

Release 9 — 3 months, dose 2

2021-08-09

Symptoms: Sore throat, feeling warm, back pain, fatigue, congestion, low energy. Symptoms lasted for a few days and were mild-moderate.

Release 10 — days 1–6 daily, dose 3

2021-12-02

Systemic reaction (other): Dehydration

Release 10 — day 42, dose 3

2022-01-12

Symptoms: Sore throat, headache, low back / hip pain, feel warm but temperature below 98

Release 12 — days 1–6 daily, dose 4

2022-10-19

Systemic reaction (other): Sinus congestion - moderate to severe

Release 12 — day 21, dose 4

2022-11-07

Symptoms: No menstrual period since the vaccine which is very unusual. Haven't taken the birth control pill since the vaccine so I should've gotten my period by now. No chance of pregnancy as not sexually active. Nowhere near menopause.

Release 12 — day 42, dose 4

2022-11-28

Symptoms: Moderate cold

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	Amenorrhoea	·	·	✓
SD	Arthralgia	·	·	✓
SD	Asthenia	✓	·	✓
SD	Back pain	✓	·	✓
SD	Body temperature decreased	·	·	✓
SD	Chillblains	·	·	✓
SD	Dry skin	·	·	✓
SD	Erythema	·	·	✓
SD	Fatigue	✓	·	✓
SD	Feeling hot	✓	·	✓
SD	Headache	·	·	✓
SD	Nasopharyngitis	·	·	✓
SD	Office visit	·	·	✓
SD	Oropharyngeal pain	✓	·	✓
SD	Psoriasis	·	·	✓
SD	Respiratory tract congestion	✓	·	✓
SRO	Back pain	✓	✓	✓
SRO	Chest pain	✓	✓	✓
SRO	Dehydration	·	·	✓
SRO	Dizziness	✓	✓	✓
SRO	Feeling cold	✓	✓	✓
SRO	Feeling hot	✓	✓	✓
SRO	Injection site pain	✓	✓	✓
SRO	Musculoskeletal stiffness	✓	✓	✓
SRO	Myalgia	✓	✓	✓
SRO	Sinus congestion	·	·	✓
SRO	Vertigo	✓	✓	✓

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