YXH-12481-76154

2 vaccinations 10 coded responses 14 check-ins 10 free-text entries 0 call cases

Sex: Female
Age at first dose: 51-55
ZIP prefix: 850 / AZ
Registered: 2021-04-25

Relationship: Self
Race: White
Ethnicity: N/A

Timeline Vaccinations Free text MedDRA terms

Timeline

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

2021-03-31
Dose 1 — Pfizer-BioNTech
2021-04-23
Dose 2 — Pfizer-BioNTech
2021-04-25
Registered in v-safe
2021-04-25
Survey response — days 1–6 daily, dose 2
MedDRA: Lymphadenopathy — Feeling: Fair · Site: Pain, Swelling · Fatigue or tiredness · Be unable to do your normal daily activities

Free text: swollen lymph nodes: Supraclavicular and Lnguinal

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-26
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain, Swelling · None

Adult check-in
2021-04-27
Survey response — days 1–6 daily, dose 2
MedDRA: Arthralgia, Lymph node pain — Feeling: Good · Site: Pain, Swelling · Joint pains

Free text: Mild pain on Knees, no more pain on groin lymph nodes

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-28
Survey response — days 1–6 daily, dose 2
MedDRA: Chills, Lymphadenopathy, Pain in extremity, Sensory disturbance, Tenderness — Feeling: Fair · Site: Pain, Swelling · Chills

Free text: this morning I experience Random intense sensations all under one hour: left thumb sharp intense pain, chills on my back, and stinging pain on my Right leg calf. lymph nodes are still swollen and tender only to the touch

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-29
Survey response — days 1–6 daily, dose 2
MedDRA: Lymphadenopathy, Pain — Feeling: Good · Site: Swelling

Free text: no pain today, only left side clavicle lymph nodes are swollen (mild)

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-30
Survey response — day 7, dose 2
MedDRA: No adverse event — Feeling: Good · Site: Swelling

Free text: no other symptoms today

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-08
Survey response — day 14, dose 2
MedDRA: Dizziness, Headache, Initial insomnia, Lymphadenopathy — Feeling: Fair · Be unable to do your normal daily activities

Free text: swollen lymph nodes on back of neck and headache light dizziness, hard to fall as sleep (more than usual )

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-14
Health check-in — day 21, dose 2
Feeling: Fair

Adult check-in
2021-05-24
Survey response — day 28, dose 2
MedDRA: Muscle fatigue, Pain — Feeling: Fair · Be unable to do your normal daily activities

Free text: more body aches that linger longer than usual, like muscle exhaustion after working out or Yoga class

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-30
Health check-in — day 35, dose 2
Feeling: Fair

Adult check-in
2021-06-08
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-07-24
Survey response — 3 months, dose 2
MedDRA: Fatigue, Lymphadenopathy, Paraesthesia — Feeling: Fair

Free text: Tingling sensation down my left leg, front and back bellow the knee. Also minor swelling of my left side lymphs nodes is back as of 7/19/20. Tiredness continues

MedDRA releases: 2021-09,2024-11 · check-in free text available
2021-10-23
Survey response — 6 months, dose 2
MedDRA: Condition aggravated, Fatigue, Pre-existing disease — Feeling: Fair

Free text: more often than usual pain of numbness on left side of my head easy to tiredness causing me to go to bed earlier but not necessarily fall a sleep. things before Covid-19 vaccine are mildly different

MedDRA releases: 2024-11 · check-in free text available
2022-04-25
Survey response — 12 months, dose 2
MedDRA: Head discomfort, Lymphadenopathy, Palpitations — Feeling: Poor · Be unable to do your normal daily activities

Free text: I have been experiencing fast heart palpitations over the past few months. The swollen lymph nodes persist periodically on the left side only Today I am experiencing flue like symptoms? Leftside of my head feels heavy. I am in (b)(6) County now

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

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-03-31	Pfizer-BioNTech
2	2021-04-23	Pfizer-BioNTech

Free text

Release 7 — days 1–6 daily, dose 2

2021-04-25

Systemic reaction (other): swollen lymph nodes: Supraclavicular and Lnguinal

Release 8 — days 1–6 daily, dose 2

2021-04-27

Systemic reaction (other): Mild pain on Knees, no more pain on groin lymph nodes

2021-04-28

Systemic reaction (other): this morning I experience Random intense sensations all under one hour: left thumb sharp intense pain, chills on my back, and stinging pain on my Right leg calf. lymph nodes are still swollen and tender only to the touch

2021-04-29

Systemic reaction (other): no pain today, only left side clavicle lymph nodes are swollen (mild)

Release 8 — day 7, dose 2

2021-04-30

Systemic reaction (other): no other symptoms today

Release 8 — day 14, dose 2

2021-05-08

Symptoms: swollen lymph nodes on back of neck and headache light dizziness, hard to fall as sleep (more than usual )

Release 8 — day 28, dose 2

2021-05-24

Symptoms: more body aches that linger longer than usual, like muscle exhaustion after working out or Yoga class

Release 9 — 3 months, dose 2

2021-07-24

Symptoms: Tingling sensation down my left leg, front and back bellow the knee. Also minor swelling of my left side lymphs nodes is back as of 7/19/20. Tiredness continues

Release 10 — 6 months, dose 2

2021-10-23

Symptoms: more often than usual pain of numbness on left side of my head easy to tiredness causing me to go to bed earlier but not necessarily fall a sleep. things before Covid-19 vaccine are mildly different

Release 11 — 12 months, dose 2

2022-04-25

Symptoms: I have been experiencing fast heart palpitations over the past few months. The swollen lymph nodes persist periodically on the left side only Today I am experiencing flue like symptoms? Leftside of my head feels heavy. I am in (b)(6) County now

redacted (b)(6)

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	Condition aggravated	·	·	✓
SD	Dizziness	✓	✓	✓
SD	Fatigue	✓	·	✓
SD	Head discomfort	·	·	✓
SD	Headache	✓	✓	✓
SD	Initial insomnia	✓	✓	✓
SD	Lymphadenopathy	✓	✓	✓
SD	Muscle fatigue	✓	✓	✓
SD	Pain	✓	✓	✓
SD	Palpitations	·	·	✓
SD	Paraesthesia	✓	·	✓
SD	Pre-existing disease	·	·	✓
SRO	Arthralgia	✓	✓	✓
SRO	Chills	✓	✓	✓
SRO	Lymph node pain	✓	✓	✓
SRO	Lymphadenopathy	✓	✓	✓
SRO	No adverse event	✓	✓	✓
SRO	Pain	✓	✓	✓
SRO	Pain in extremity	✓	✓	✓
SRO	Sensory disturbance	✓	✓	✓
SRO	Tenderness	✓	✓	✓

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