YVY-31177-38740

2 vaccinations 10 coded responses 16 check-ins 10 free-text entries 4 call cases

Sex: Female
Age at first dose: 31-35
ZIP prefix: 980 / WA
Registered: 2021-03-30

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

Timeline

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

2021-03-30
Registered in v-safe
2021-04-09
Dose 1 — Pfizer-BioNTech
2021-04-09
Health check-in — day 0, dose 1
Feeling: Good · Muscle or body aches

Adult check-in
2021-04-10
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · Muscle or body aches

Adult check-in
2021-04-12
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-04-14
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Headache

Adult check-in
2021-04-15
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-04-16
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-04-23
Survey response — day 14, dose 1
MedDRA: Asthma, Pre-existing disease — Feeling: Fair · Be unable to do your normal daily activities

Free text: Worse asthma symptoms

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-30
Dose 2 — Pfizer-BioNTech
2021-05-01
Survey response — days 1–6 daily, dose 2
MedDRA: Asthma, Oropharyngeal pain, Pre-existing disease, Wheezing — Feeling: Poor · Site: Pain · Fever · Chills, Headache, Muscle or body aches, Fatigue or tiredness · Be unable to work, Be unable to do your normal daily activities

Free text: Sore throat, wheezing (asthma exacerbation)

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-03
Survey response — days 1–6 daily, dose 2
MedDRA: Oral herpes, Oropharyngeal pain — Feeling: Fair · Site: Pain · Fever · Muscle or body aches, Fatigue or tiredness

Free text: Sore throat, developed a cold sore on my lip

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-04
Survey response — days 1–6 daily, dose 2
MedDRA: Asthma, Cough, Drug ineffective, Pre-existing disease, Wheezing — Feeling: Fair · Headache

Free text: Asthma exacerbation, lots of wheezing and coughing despite taking my maintenance medications

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-05
Survey response — days 1–6 daily, dose 2
MedDRA: Asthma, Cough, Oropharyngeal pain, Pre-existing disease, Wheezing — Feeling: Fair · Headache · Be unable to do your normal daily activities

Free text: Sore throat, exacerbation of asthma symptoms (coughing, wheezing)

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-07
Survey response — day 7, dose 2
MedDRA: Asthma, Cough, Dyspnoea, Pre-existing disease, Wheezing — Feeling: Fair · Be unable to do your normal daily activities

Free text: Pretty bad asthma exacerbation: coughing, wheezing, shortness of breath. This is completely atypical and usually never happens.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-15
Survey response — day 14, dose 2
MedDRA: Asthma, Dyspnoea, Pre-existing disease — Feeling: Fair · Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Telehealth, virtual health, or email health consultation

Free text: Asthma exacerbation that was so bad, I needed to use my nebulizer (which i never need) and had to switch to a stronger inhaler. I become short of breath after climbing one set of stairs. My asthma was previously very well managed and not severe.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-15
Report sent to call center — day 14, dose 2
Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-05-23
Survey response — day 21, dose 2
MedDRA: Asthma, Cough, Pre-existing disease, Wheezing — Feeling: Good · 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: Strong exacerbation of asthma symptoms since taking the first vaccine dose, became severe after taking 2nd dose... seems to be improving slightly but still requiring stronger maintenance medications & still experiencing coughing & wheezing daily

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-23
Report sent to call center — day 21, dose 2
Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-05-30
Survey response — day 28, dose 2
MedDRA: Pre-existing disease, SARS-CoV-2 test negative — Feeling: Poor · Be unable to work, Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Severe asthma exacerbation, 30% decrease in Pulmonary Function Test performance. Atypical flareup thats never happened before in the absence of upper respiratory viral infection. Negative Covid test to rule out Covid & no cold/flu/allergy symptoms

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-30
Report sent to call center — day 28, dose 2
Be unable to work · Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-10-30
Survey response — 6 months, dose 2
MedDRA: Asthma, Forced expiratory volume decreased, Pre-existing disease, Pulmonary function test decreased, Reaction to previous exposure to any vaccine, Vaccine positive rechallenge — Feeling: Good · Be unable to work or attend school, Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Severe asthma exacerbation that started after my first Pfizer dose abc worsened after my second Pfizer dose. 50% decrease in FEV1 in pulmonary function test. Had to take prednisone for 4weeks before finally improving. Thankfully been fine since then.

MedDRA releases: 2024-11 · check-in free text available
2021-10-30
Report sent to call center — 6 months, dose 2
Be unable to work or attend school · Be unable to do your normal daily activities · Get care from a doctor or other healthcare pr

Outpatient clinic or urgent care clinic visit · 1 call case(s)
2021-11-02
Call 1 — Could Not Reach Participant
2021-11-02
Call 1 — Could Not Reach Participant
2021-11-02
Call 1 — Could Not Reach Participant
2021-11-05
Call 2 — Requested Callback
2021-11-05
Call 2 — Left Voicemail
2021-11-05
Call 2 — Left Voicemail
2021-11-08
Call 3 — Requested Callback
2021-11-08
Call 3 — Left Voicemail
2021-11-08
Callback requested for
01:00PM ET
2021-11-08
Call 3 — Left Voicemail
2021-11-24
Call X — Could Not Reach Participant
2021-11-24
Call X — Could Not Reach Participant
2021-11-24
Call X — Could Not Reach Participant

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-04-09	Pfizer-BioNTech
2	2021-04-30	Pfizer-BioNTech

Call center

Reported	Outcome	VAERS-related outcome
2021-05-15	Unsuccessful
2021-05-23	Unsuccessful
2021-05-30	Unsuccessful
2021-10-30	Unsuccessful

Free text

Release 7 — day 14, dose 1

2021-04-23

Symptoms: Worse asthma symptoms

Release 8 — days 1–6 daily, dose 2

2021-05-01

Systemic reaction (other): Sore throat, wheezing (asthma exacerbation)

2021-05-03

Systemic reaction (other): Sore throat, developed a cold sore on my lip

2021-05-04

Systemic reaction (other): Asthma exacerbation, lots of wheezing and coughing despite taking my maintenance medications

2021-05-05

Systemic reaction (other): Sore throat, exacerbation of asthma symptoms (coughing, wheezing)

Release 8 — day 7, dose 2

2021-05-07

Systemic reaction (other): Pretty bad asthma exacerbation: coughing, wheezing, shortness of breath. This is completely atypical and usually never happens.

Release 8 — day 14, dose 2

2021-05-15

Symptoms: Asthma exacerbation that was so bad, I needed to use my nebulizer (which i never need) and had to switch to a stronger inhaler. I become short of breath after climbing one set of stairs. My asthma was previously very well managed and not severe.

Release 8 — day 21, dose 2

2021-05-23

Symptoms: Strong exacerbation of asthma symptoms since taking the first vaccine dose, became severe after taking 2nd dose... seems to be improving slightly but still requiring stronger maintenance medications & still experiencing coughing & wheezing daily

Release 8 — day 28, dose 2

2021-05-30

Symptoms: Severe asthma exacerbation, 30% decrease in Pulmonary Function Test performance. Atypical flareup thats never happened before in the absence of upper respiratory viral infection. Negative Covid test to rule out Covid & no cold/flu/allergy symptoms

Release 10 — 6 months, dose 2

2021-10-30

Symptoms: Severe asthma exacerbation that started after my first Pfizer dose abc worsened after my second Pfizer dose. 50% decrease in FEV1 in pulmonary function test. Had to take prednisone for 4weeks before finally improving. Thankfully been fine since then. cut off by CDC

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	Asthma	✓	✓	✓
SD	Cough	✓	✓	✓
SD	Dyspnoea	✓	✓	✓
SD	Forced expiratory volume decreased	·	·	✓
SD	Pre-existing disease	✓	✓	✓
SD	Pulmonary function test decreased	·	·	✓
SD	Reaction to previous exposure to any vaccine	·	·	✓
SD	SARS-CoV-2 test negative	✓	✓	✓
SD	Vaccine positive rechallenge	·	·	✓
SD	Wheezing	✓	✓	✓
SRO	Asthma	✓	✓	✓
SRO	Cough	✓	✓	✓
SRO	Drug ineffective	○	✓	○
SRO	Dyspnoea	✓	✓	✓
SRO	Oral herpes	✓	✓	✓
SRO	Oropharyngeal pain	✓	✓	✓
SRO	Pre-existing disease	✓	✓	✓
SRO	Wheezing	✓	✓	✓

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