4W3-12433-88292 · OpenVSafe

Timeline

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

2021-01-25
Dose 1 — Pfizer-BioNTech
2021-01-26
Registered in v-safe
2021-01-26
Survey response — days 1–6 daily, dose 1
MedDRA: Limb discomfort — Feeling: Good

Free text: Some discomfort on the top of my right arm before the wrist. On the opposite side of the body I received the vaccine.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-01-27
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Headache, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-01-28
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Muscle or body aches

Adult check-in
2021-01-29
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Headache, Muscle or body aches

Adult check-in
2021-01-30
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Headache, Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-01-31
Survey response — days 1–6 daily, dose 1
MedDRA: Headache, Limb discomfort, Paraesthesia — Feeling: Fair · Headache, Muscle or body aches, Fatigue or tiredness

Free text: I have been experiencing discomfort in the opposite arm that I received the injection. It has also felt tingly at times. I have had pain at the back of my head where it meets my neck.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-01
Survey response — day 7, dose 1
MedDRA: Burning sensation, Limb discomfort, Paraesthesia, Peripheral coldness — Feeling: Fair · Headache

Free text: Opposite arm discomfort. Can sometimes feel like its burning or go cold. Can also feel tingly down to my fingers.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-09
Survey response — day 14, dose 1
MedDRA: Burning sensation, Chest pain, Dyspnoea, Feeling cold — Feeling: Fair · Be unable to work, Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Telehealth, virtual health, or email health consultation, Emergency room or emergency department visit

Free text: I had chest pain and felt like I had trouble breathing. I had burning in my chest and down my back. I get a wave of burning in my body and then I get cold.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-09
Report sent to call center — day 14, dose 1
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)
2021-02-15
Dose 2 — Pfizer-BioNTech
2021-02-15
Health check-in — day 21, dose 1
Feeling: Fair

Adult check-in
2021-02-16
Survey response — days 1–6 daily, dose 2
MedDRA: Chest discomfort — Feeling: Poor · Site: Pain, Redness, Swelling · Fever · Chills, Headache, Fatigue or tiredness · Be unable to do your normal daily activities

Free text: Chest tightness

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-17
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Redness, Swelling · Fever · Headache, Muscle or body aches, Fatigue or tiredness · Be unable to do your normal daily activities

Adult check-in
2021-02-18
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Headache, Fatigue or tiredness

Adult check-in
2021-02-19
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Itching · Headache, Fatigue or tiredness

Adult check-in
2021-02-20
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Itching · Headache

Adult check-in
2021-02-21
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Headache, Fatigue or tiredness

Adult check-in
2021-02-22
Health check-in — day 7, dose 2
Feeling: Good · None

Adult check-in
2021-03-01
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-03-08
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-03-15
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-07-17
Call 1 — Left Voicemail

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-01-25	Pfizer-BioNTech
2	2021-02-15	Pfizer-BioNTech

Call center

1 call center case

1 unsuccessful

1 wait over 3 months for a first call

See the call center timeline

Free text

Release 2 — days 1–6 daily, dose 1

2021-01-26

Systemic reaction (other): Some discomfort on the top of my right arm before the wrist. On the opposite side of the body I received the vaccine.

Release 3 — days 1–6 daily, dose 1

2021-01-31

Systemic reaction (other): I have been experiencing discomfort in the opposite arm that I received the injection. It has also felt tingly at times. I have had pain at the back of my head where it meets my neck.

Release 3 — day 7, dose 1

2021-02-01

Systemic reaction (other): Opposite arm discomfort. Can sometimes feel like its burning or go cold. Can also feel tingly down to my fingers.

Release 3 — day 14, dose 1

2021-02-09

Symptoms: I had chest pain and felt like I had trouble breathing. I had burning in my chest and down my back. I get a wave of burning in my body and then I get cold.

Release 4 — days 1–6 daily, dose 2

2021-02-16

Systemic reaction (other): Chest tightness

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	Burning sensation	✓	✓	✓
SD	Chest pain	✓	✓	✓
SD	Dyspnoea	✓	✓	✓
SD	Feeling cold	✓	✓	✓
SRO	Burning sensation	✓	✓	✓
SRO	Chest discomfort	✓	✓	✓
SRO	Headache	✓	✓	✓
SRO	Limb discomfort	✓	✓	✓
SRO	Paraesthesia	✓	✓	✓
SRO	Peripheral coldness	✓	✓	✓

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