MKC-13873-51129

3 vaccinations 8 coded responses 39 check-ins 8 free-text entries 3 call cases

Sex: Female
Age at first dose: 31-35
ZIP prefix: 781 / TX
Registered: 2021-01-21

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

2021-01-20
Dose 1 — Moderna
2021-01-21
Registered in v-safe
2021-01-21
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Site: Pain, Swelling · Headache, Fatigue or tiredness

Adult check-in
2021-01-22
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · None

Adult check-in
2021-01-23
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · None

Adult check-in
2021-01-24
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-01-25
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-01-26
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Joint pains, Muscle or body aches · Be unable to do your normal daily activities

Adult check-in
2021-01-29
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-02-03
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-02-10
Health check-in — day 21, dose 1
Feeling: Good

Adult check-in
2021-02-17
Health check-in — day 28, dose 1
Feeling: Good

Adult check-in
2021-02-27
Dose 2 — Moderna
2021-02-27
Health check-in — day 0, dose 2
Feeling: Good · Site: Pain · None

Adult check-in
2021-02-28
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 · Be unable to do your normal daily activities

Adult check-in
2021-03-01
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain, Itching · Headache, Fatigue or tiredness · Be unable to do your normal daily activities

Adult check-in
2021-03-02
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Fever · Chills, Fatigue or tiredness · Be unable to do your normal daily activities

Adult check-in
2021-03-03
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Headache, Nausea, Diarrhea · Be unable to do your normal daily activities

Adult check-in
2021-03-04
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Headache

Adult check-in
2021-03-05
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
2021-03-06
Health check-in — day 7, dose 2
Feeling: Good · Rash, not including the immediate area around the injection site

Adult check-in
2021-03-13
Survey response — day 14, dose 2
MedDRA: Hypoaesthesia, Immunisation reaction, Paraesthesia — Feeling: Poor · Get care from a doctor or other healthcare professional · Emergency room or emergency department visit

Free text: Bad reaction to dexamethasone shot. Numb tingly arms and legs.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-13
Report sent to call center — day 14, dose 2
Get care from a doctor or other healthcare professional

1 call case(s)
2021-03-20
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-03-27
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-04-05
Survey response — day 35, dose 2
MedDRA: Dizziness, Vertigo — Feeling: Poor · Be unable to work, Be unable to do your normal daily activities

Free text: Vertigo dizziness

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-10
Survey response — day 42, dose 2
MedDRA: Vertigo — Feeling: Good · Be unable to work, Be unable to do your normal daily activities

Free text: Vertigo

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-29
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-08-28
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2021-10-13
Call 2 — Left Voicemail
2021-12-04
Dose 3 — Moderna
2021-12-06
Survey response — days 1–6 daily, dose 3
MedDRA: Lymphadenopathy — Feeling: Good · Site: Pain, Redness, Swelling, Itching · Fatigue or tiredness

Free text: Enlarged lymph node in arm pit

MedDRA releases: 2024-11 · check-in free text available
2021-12-07
Survey response — days 1–6 daily, dose 3
MedDRA: Dizziness, Lymphadenopathy — Feeling: Fair · Site: Pain, Redness, Swelling, Itching · Fatigue or tiredness

Free text: Dizziness, enlarged lymph node in underarm

MedDRA releases: 2024-11 · check-in free text available
2021-12-08
Survey response — days 1–6 daily, dose 3
MedDRA: Lymphadenopathy — Feeling: Good · Site: Pain, Swelling · Fatigue or tiredness

Free text: Swollen lymph node in under arm

MedDRA releases: 2024-11 · check-in free text available
2021-12-09
Health check-in — days 1–6 daily, dose 3
Feeling: Good · Site: Pain · None

Adult check-in
2021-12-10
Health check-in — days 1–6 daily, dose 3
Feeling: Good · None

Adult check-in
2021-12-11
Health check-in — day 7, dose 3
Feeling: Good · None

Adult check-in
2021-12-18
Health check-in — day 14, dose 3
Feeling: Good

Adult check-in
2021-12-25
Health check-in — day 21, dose 3
Feeling: Good

Adult check-in
2022-01-01
Health check-in — day 28, dose 3
Feeling: Good

Adult check-in
2022-01-08
Health check-in — day 35, dose 3
Feeling: Good

Adult check-in
2022-01-15
Health check-in — day 42, dose 3
Feeling: Good

Adult check-in
2022-03-05
Health check-in — 3 months, dose 3
Feeling: Good

Adult check-in
2022-06-04
Survey response — 6 months, dose 3
MedDRA: Papillary thyroid cancer — Feeling: Poor · Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Telehealth, virtual health, or email health consultation, Outpatient clinic or urgent care clinic visit

Free text: I was diagnosed with papillary thyroid cancer

MedDRA releases: 2024-11 · check-in free text available
2022-06-04
Report sent to call center — 6 months, dose 3
Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

Telehealth, virtual health, or email health consultation · Outpatient clinic or urgent care clinic visit · 1 call case(s)
2022-06-06
Call 1 — Left Voicemail
2022-06-06
Call 1 — Left Voicemail
2022-06-06
Call successful
Participant prefers to complete VAERS report online
2022-12-04
Survey response — 12 months, dose 3
MedDRA: COVID-19 — Feeling: Good · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: I finally got Covid

MedDRA releases: 2024-11 · check-in free text available
2022-12-04
Report sent to call center — 12 months, dose 3
Get care from a doctor or other healthcare professional

Outpatient clinic or urgent care clinic visit · 1 call case(s)
2022-12-05
Call successful
Not applicable – Participant does not believe symptoms are related to vaccine and does not wish to fill

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-01-20	Moderna
2	2021-02-27	Moderna
3	2021-12-04	Moderna	No

Call center

3 call center cases

3 successful

1 wait over 3 months for a first call

See the call center timeline

Free text

Release 5 — day 14, dose 2

2021-03-13

Symptoms: Bad reaction to dexamethasone shot. Numb tingly arms and legs.

Release 6 — day 35, dose 2

2021-04-05

Symptoms: Vertigo dizziness

Release 7 — day 42, dose 2

2021-04-10

Symptoms: Vertigo

Release 10 — days 1–6 daily, dose 3

2021-12-06

Systemic reaction (other): Enlarged lymph node in arm pit

2021-12-07

Systemic reaction (other): Dizziness, enlarged lymph node in underarm

2021-12-08

Systemic reaction (other): Swollen lymph node in under arm

Release 11 — 6 months, dose 3

2022-06-04

Symptoms: I was diagnosed with papillary thyroid cancer

Release 12 — 12 months, dose 3

2022-12-04

Symptoms: I finally got Covid

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	COVID-19	·	·	✓
SD	Dizziness	✓	✓	✓
SD	Hypoaesthesia	✓	✓	✓
SD	Immunisation reaction	✓	✓	✓
SD	Papillary thyroid cancer	·	·	✓
SD	Paraesthesia	✓	✓	✓
SD	Vertigo	✓	✓	✓
SRO	Dizziness	·	·	✓
SRO	Lymphadenopathy	·	·	✓

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