4YQ-28009-24499

2 vaccinations 10 coded responses 26 check-ins 10 free-text entries 0 call cases

Sex: Female
Age at first dose: 26-30
ZIP prefix: 750 / TX
Registered: 2021-01-01

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

Timeline Vaccinations Free text MedDRA terms

Timeline

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

2021-01-01
Registered in v-safe
2021-01-01
Dose 1 — Pfizer-BioNTech
2021-01-01
Survey response — day 0, dose 1
MedDRA: Headache — Feeling: Good · Headache

Free text: Please note that while I am reporting having a headache today that I cannot confidently say it was caused by the vaccine. I believe a number of other triggers are at hand (dehydration, weather, etc.) are at play, but for completeness I am letting you know that yes I did experience a headache on the date I received my vaccine.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-02
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain, Redness · None

Adult check-in
2021-01-03
Survey response — days 1–6 daily, dose 1
MedDRA: Injection site induration, Injection site warmth — Feeling: Good · Site: Pain, Redness, Itching

Free text: I don't know if it's swelling around the injection site, but there is a mild firmness and warmth to the area.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-04
Survey response — days 1–6 daily, dose 1
MedDRA: Injection site mass, Injection site pain, Injection site warmth — Feeling: Good · Site: Redness, Itching

Free text: The lump at the injection site I reported yesterday seems to have reduced along with the tenderness and warmth.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-05
Survey response — days 1–6 daily, dose 1
MedDRA: Injection site bruising — Feeling: Good · Site: Redness

Free text: Today I noticed mild brusing at the injection site.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-06
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Redness · None

Adult check-in
2021-01-07
Survey response — days 1–6 daily, dose 1
MedDRA: Injection site bruising — Feeling: Good

Free text: I still have the small bruise at the injection site but it is healing and doing well.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-08
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-01-15
Survey response — day 14, dose 1
MedDRA: Injection site pain — Feeling: Good

Free text: It isn't necessarily new or worsening, but I still feel mild muscular twinge pain in my arm at the injection site. This may be due to other factors, but I wanted to let you know about it.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-22
Health check-in — day 21, dose 1
Feeling: Good

Adult check-in
2021-01-27
Dose 2 — Pfizer-BioNTech
2021-01-27
Survey response — day 0, dose 2
MedDRA: Tension headache — Feeling: Good · Site: Pain · Headache

Free text: I had a tension headache going into the appointment but I don't think it is worsening.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-28
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain, Swelling · Headache, Fatigue or tiredness

Adult check-in
2021-01-29
Survey response — days 1–6 daily, dose 2
MedDRA: Musculoskeletal stiffness, Myalgia, Respiratory tract congestion, Sneezing — Feeling: Good · Site: Pain · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness

Free text: Yesterday I had mild muscle aches in my shoulders and arms, mild stiffness in my hands, and I also felt congestion with sneezing; while this could be due to my bedroom (I use a true HEPA filter air purifier), I wanted to bring it to your attention since I wasn't able to yesterday.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-30
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-01-31
Survey response — days 1–6 daily, dose 2
MedDRA: Muscle tightness, Paraesthesia — Feeling: Good

Free text: I'm feeling strange muscle tension and tingling in my neck, namely around my lymph nodes. It's mainly a weird sensation and a few weeks ago I was informed that I don't have any pathologies in that area. It's weird I know, but I thought it'd be worth mentioning!

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-01
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-02-02
Survey response — days 1–6 daily, dose 2
MedDRA: Unevaluable event — Feeling: Good · Headache

Free text: The headache was due to work tension and low protein

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-03
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-02-10
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-02-17
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-02-25
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-03-03
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-03-10
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-04-28
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-07-28
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2022-01-27
Health check-in — 12 months, dose 2
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-01-01	Pfizer-BioNTech
2	2021-01-27	Pfizer-BioNTech

Free text

Release 1 — day 0, dose 1

2021-01-01

Systemic reaction (other): Please note that while I am reporting having a headache today that I cannot confidently say it was caused by the vaccine. I believe a number of other triggers are at hand (dehydration, weather, etc.) are at play, but for completeness I am letting you know that yes I did experience a headache on the date I received my vaccine.

Release 1 — days 1–6 daily, dose 1

2021-01-03

Systemic reaction (other): I don't know if it's swelling around the injection site, but there is a mild firmness and warmth to the area.

2021-01-04

Systemic reaction (other): The lump at the injection site I reported yesterday seems to have reduced along with the tenderness and warmth.

2021-01-05

Systemic reaction (other): Today I noticed mild brusing at the injection site.

2021-01-07

Systemic reaction (other): I still have the small bruise at the injection site but it is healing and doing well.

Release 2 — day 14, dose 1

2021-01-15

Symptoms: It isn't necessarily new or worsening, but I still feel mild muscular twinge pain in my arm at the injection site. This may be due to other factors, but I wanted to let you know about it.

Release 2 — day 0, dose 2

2021-01-27

Systemic reaction (other): I had a tension headache going into the appointment but I don't think it is worsening.

Release 3 — days 1–6 daily, dose 2

2021-01-29

Systemic reaction (other): Yesterday I had mild muscle aches in my shoulders and arms, mild stiffness in my hands, and I also felt congestion with sneezing; while this could be due to my bedroom (I use a true HEPA filter air purifier), I wanted to bring it to your attention since I wasn't able to yesterday.

2021-01-31

Systemic reaction (other): I'm feeling strange muscle tension and tingling in my neck, namely around my lymph nodes. It's mainly a weird sensation and a few weeks ago I was informed that I don't have any pathologies in that area. It's weird I know, but I thought it'd be worth mentioning!

2021-02-02

Systemic reaction (other): The headache was due to work tension and low protein

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	Injection site pain	✓	✓	✓
SRO	Headache	✓	✓	✓
SRO	Injection site bruising	✓	✓	✓
SRO	Injection site induration	✓	✓	✓
SRO	Injection site mass	✓	✓	✓
SRO	Injection site pain	✓	✓	✓
SRO	Injection site warmth	✓	✓	✓
SRO	Muscle tightness	✓	✓	✓
SRO	Musculoskeletal stiffness	✓	✓	✓
SRO	Myalgia	✓	✓	✓
SRO	Paraesthesia	✓	✓	✓
SRO	Respiratory tract congestion	✓	✓	✓
SRO	Sneezing	✓	✓	✓
SRO	Tension headache	✓	✓	✓
SRO	Unevaluable event	✓	✓	✓

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