XYM-19201-34316 · OpenVSafe

Timeline

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

2021-03-22
Dose 1 — Moderna
2021-03-30
Registered in v-safe
2021-03-30
Health check-in — day 7, dose 1
Feeling: Fair · Site: Itching · Headache, Joint pains

Adult check-in
2021-04-05
Survey response — day 14, dose 1
MedDRA: Injection site pruritus — Feeling: Good

Free text: Itching at injection site

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-12
Health check-in — day 21, dose 1
Feeling: Fair

Adult check-in
2021-04-19
Dose 2 — Moderna
2021-04-19
Health check-in — day 0, dose 2
Feeling: Good · Site: Pain · Fatigue or tiredness

Adult check-in
2021-04-20
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain, Swelling · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Nausea

Adult check-in
2021-04-21
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain, Swelling, Itching · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-04-22
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain, Itching · Headache, Fatigue or tiredness

Adult check-in
2021-04-23
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Itching · Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-04-24
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Itching · None

Adult check-in
2021-04-25
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-04-26
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-05-03
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-05-10
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-05-17
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-05-24
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-06-02
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-07-19
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-10-19
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2022-01-29
Dose 3 — Moderna
2022-01-29
Health check-in — day 0, dose 3
Feeling: Fair · Site: Pain, Swelling · Fever · Headache, Muscle or body aches, Fatigue or tiredness

Adult check-in
2022-01-30
Health check-in — days 1–6 daily, dose 3
Feeling: Fair · Site: Pain, Redness, Swelling · Headache, Muscle or body aches, Fatigue or tiredness

Adult check-in
2022-01-31
Survey response — days 1–6 daily, dose 3
MedDRA: Lymphadenopathy — Feeling: Fair · Site: Pain, Swelling

Free text: Swollen lymph node

MedDRA releases: 2024-11 · check-in free text available
2022-02-01
Survey response — days 1–6 daily, dose 3
MedDRA: Lymph node pain, Lymphadenopathy — Feeling: Good · Site: Pain, Swelling · Fatigue or tiredness

Free text: Swollen and sore lymph node

MedDRA releases: 2024-11 · check-in free text available
2022-02-02
Health check-in — days 1–6 daily, dose 3
Feeling: Good · Fatigue or tiredness

Adult check-in
2022-02-03
Health check-in — days 1–6 daily, dose 3
Feeling: Good · None

Adult check-in
2022-02-04
Health check-in — days 1–6 daily, dose 3
Feeling: Good · None

Adult check-in
2022-02-05
Health check-in — day 7, dose 3
Feeling: Good · None

Adult check-in
2022-02-12
Health check-in — day 14, dose 3
Feeling: Fair

Adult check-in
2022-02-19
Health check-in — day 21, dose 3
Feeling: Good

Adult check-in
2022-02-26
Health check-in — day 28, dose 3
Feeling: Good

Adult check-in
2022-03-05
Health check-in — day 35, dose 3
Feeling: Good

Adult check-in
2022-03-12
Health check-in — day 42, dose 3
Feeling: Good

Adult check-in
2022-04-30
Survey response — 3 months, dose 3
MedDRA: Nasal congestion, Nausea, Sneezing — Feeling: Fair

Free text: Stuffy nose, sneezing, nausea

MedDRA releases: 2024-11 · check-in free text available
2022-07-30
Survey response — 6 months, dose 3
MedDRA: Office visit, Pregnancy — Feeling: Fair · Get care from a doctor or other healthcare professional

Free text: Symptoms: Pregnancy · Healthcare visit (other): In person office bisit

MedDRA releases: 2024-11 · check-in free text available
2022-07-30
Report sent to call center — 6 months, dose 3
Get care from a doctor or other healthcare professional

1 call case(s)
2022-08-01
Call successful
Not applicable – Participant does not believe symptoms are related to vaccine and does not wish to fill
2023-01-31
Health check-in — 12 months, dose 3
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-03-22	Moderna
2	2021-04-19	Moderna
3	2022-01-29	Moderna	No

Call center

Reported	Outcome	VAERS-related outcome
2022-07-30	Successful 2022-08-01	Not applicable – Participant does not believe symptoms are related to vaccine and does not wish to fill

Free text

Release 6 — day 14, dose 1

2021-04-05

Symptoms: Itching at injection site

Release 11 — days 1–6 daily, dose 3

2022-01-31

Systemic reaction (other): Swollen lymph node

2022-02-01

Systemic reaction (other): Swollen and sore lymph node

Release 11 — 3 months, dose 3

2022-04-30

Symptoms: Stuffy nose, sneezing, nausea

Release 12 — 6 months, dose 3

2022-07-30

Symptoms: Pregnancy

Healthcare visit (other): In person office bisit

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
HCVO	Office visit	·	·	✓
SD	Injection site pruritus	✓	✓	✓
SD	Nasal congestion	·	·	✓
SD	Nausea	·	·	✓
SD	Pregnancy	·	·	✓
SD	Sneezing	·	·	✓
SRO	Lymph node pain	·	·	✓
SRO	Lymphadenopathy	·	·	✓

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