2KU-83787-91910

2 vaccinations 6 coded responses 16 check-ins 6 free-text entries 2 call cases

Sex: Female
Age at first dose: 36-40
ZIP prefix: 775 / TX
Registered: 2020-12-23

Relationship: Self
Race: White
Ethnicity: Hispanic or Latino

Timeline

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

2020-12-23
Registered in v-safe
2020-12-23
Dose 1 — Pfizer-BioNTech
2021-01-13
Dose 2 — Pfizer-BioNTech
2021-01-13
Survey response — day 0, dose 2
MedDRA: Dyspnoea, Heart rate increased, Immediate post-injection reaction, Office visit, Tachycardia, Vaccine positive rechallenge — Feeling: Good · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Systemic reaction (other): Rapid heart beat accompanied by shortness of breath 8 minutes after the injection. The exact same symptoms happened exactly 8 minutes after the injection of the first dose as well. These symptoms lasted approximately 1-2 minutes each time. · Healthcare visit (other): I am being monitored with a holter monitor prescribed by a cardiologist due to the tachycardia and shortness of breath experienced with the first and second injections of the vaccine.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-13
Report sent to call center — day 0, dose 2
Get care from a doctor or other healthcare professional

1 call case(s)
2021-01-14
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Fever · Chills, Headache, Joint pains, Muscle or body aches, Abdominal pain · Be unable to do your normal daily activities

Adult check-in
2021-01-14
Report sent to call center — days 1–6 daily, dose 2
Be unable to do your normal daily activities

1 call case(s)
2021-01-15
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Headache, Abdominal pain

Adult check-in
2021-01-16
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Headache

Adult check-in
2021-01-17
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Headache

Adult check-in
2021-01-18
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-01-19
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Abdominal pain

Adult check-in
2021-01-20
Survey response — day 7, dose 2
MedDRA: Dyspnoea, Palpitations — Feeling: Good

Free text: Palpitation x1; Shortness of breath x1

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-27
Survey response — day 14, dose 2
MedDRA: Dyspnoea, Palpitations — Feeling: Good

Free text: Brief, intermittent palpitations accompanied with shortness of breath.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-03
Survey response — day 21, dose 2
MedDRA: Dyspnoea, Flushing, Tachycardia — Feeling: Good · Be unable to do your normal daily activities

Free text: Flushed feeling, then a very rapid heart beat accompanied by severe shortness of breath. During this, I was unable to lie down due to the severe shortness of breath. I had to sit up/stand and was gasping for breath. Wanted to contact a doctor.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-10
Survey response — day 28, dose 2
MedDRA: Dyspnoea, Extrasystoles — Feeling: Good

Free text: Feeling a missed heartbeat every once and a while accompanied by a brief shortness of breath.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-17
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-02-24
Survey response — day 42, dose 2
MedDRA: Dyspnoea — Feeling: Good

Free text: Shortness of breath

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-03
Call 1 — Left Voicemail
2021-04-14
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-07-14
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2022-01-13
Health check-in — 12 months, dose 2
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2020-12-23	Pfizer-BioNTech
2	2021-01-13	Pfizer-BioNTech

Call center

2 call center cases

2 unsuccessful

See the call center timeline

Free text

Release 1 — day 0, dose 2

2021-01-13

Systemic reaction (other): Rapid heart beat accompanied by shortness of breath 8 minutes after the injection. The exact same symptoms happened exactly 8 minutes after the injection of the first dose as well. These symptoms lasted approximately 1-2 minutes each time.

Healthcare visit (other): I am being monitored with a holter monitor prescribed by a cardiologist due to the tachycardia and shortness of breath experienced with the first and second injections of the vaccine.

Release 2 — day 7, dose 2

2021-01-20

Systemic reaction (other): Palpitation x1; Shortness of breath x1

Release 2 — day 14, dose 2

2021-01-27

Symptoms: Brief, intermittent palpitations accompanied with shortness of breath.

Release 3 — day 21, dose 2

2021-02-03

Symptoms: Flushed feeling, then a very rapid heart beat accompanied by severe shortness of breath. During this, I was unable to lie down due to the severe shortness of breath. I had to sit up/stand and was gasping for breath. Wanted to contact a doctor.

Release 4 — day 28, dose 2

2021-02-10

Symptoms: Feeling a missed heartbeat every once and a while accompanied by a brief shortness of breath.

Release 4 — day 42, dose 2

2021-02-24

Symptoms: Shortness of breath

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	Dyspnoea	✓	✓	✓
HCVO	Electrocardiogram ambulatory	○	○	○
HCVO	Office visit	✓	✓	✓
HCVO	Specialist consultation	○	○	○
HCVO	Tachycardia	✓	✓	✓
SD	Dyspnoea	✓	✓	✓
SD	Extrasystoles	✓	✓	✓
SD	Flushing	✓	✓	✓
SD	Palpitations	✓	✓	✓
SD	Tachycardia	✓	✓	✓
SRO	Dyspnoea	✓	✓	✓
SRO	Heart rate increased	✓	✓	✓
SRO	Immediate post-injection reaction	✓	✓	✓
SRO	Palpitations	✓	✓	✓
SRO	Vaccine positive rechallenge	✓	✓	✓

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