3MK-16192-71841 · OpenVSafe

Timeline

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

2020-12-21
Registered in v-safe
2020-12-21
Dose 1 — Pfizer-BioNTech
2020-12-21
Health check-in — day 0, dose 1
Feeling: Good · None

Adult check-in
2020-12-22
Survey response — days 1–6 daily, dose 1
MedDRA: Dizziness, Injection site pain — Feeling: Fair · Site: Pain, Swelling · Fever · Chills, Joint pains, Muscle or body aches, Fatigue or tiredness, Nausea, Abdominal pain · Be unable to do your normal daily activities

Free text: X1 dizzy spell for few minutes. All other symptoms lasted from 4am until 10am. All have subsided except slight soreness at injection site.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2020-12-22
Report sent to call center — days 1–6 daily, dose 1
Be unable to do your normal daily activities

1 call case(s)
2020-12-27
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2020-12-28
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-01-06
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-01-11
Health check-in — day 21, dose 1
Feeling: Good

Adult check-in
2021-01-18
Survey response — day 28, dose 1
MedDRA: Abdominal pain lower, Polymenorrhoea — Feeling: Good

Free text: I had 3 periods since my 1st shot in a month while being on birth control pills. I have had some pain/sharp pains in my lower abdomen on both sides near ovaries which has never happened before. I wont be getting 2nd dose just in case it was from that

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-12-23
Health check-in — 12 months, dose 1
Feeling: Fair

Adult check-in
2022-01-04
Dose 2 — Pfizer-BioNTech
2022-01-05
Health check-in — days 1–6 daily, dose 2
Feeling: Poor · Site: Pain · Fever · Chills, Headache, Muscle or body aches, Fatigue or tiredness, Nausea, Diarrhea, Abdominal pain · Be unable to do your normal daily activities

Adult check-in
2022-01-07
Survey response — days 1–6 daily, dose 2
MedDRA: Menstrual disorder, Vaccine positive rechallenge — Feeling: Fair · Muscle or body aches, Nausea, Abdominal pain · Be unable to do your normal daily activities

Free text: Menstrual bleeding on birth control like last time i got this vaccination

MedDRA releases: 2024-11 · check-in free text available
2022-01-08
Survey response — days 1–6 daily, dose 2
MedDRA: Intermenstrual bleeding — Feeling: Fair · Headache, Muscle or body aches, Fatigue or tiredness, Abdominal pain · Be unable to do your normal daily activities

Free text: Menstrual spotting

MedDRA releases: 2024-11 · check-in free text available
2022-01-09
Survey response — days 1–6 daily, dose 2
MedDRA: Unevaluable event — Feeling: Fair · Headache, Muscle or body aches, Fatigue or tiredness, Nausea, Abdominal pain · Be unable to do your normal daily activities

Free text: Menstrual spotting, cramping

MedDRA releases: 2024-11 · check-in free text available
2022-01-10
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Headache, Abdominal pain · Be unable to do your normal daily activities

Adult check-in
2022-01-11
Survey response — day 7, dose 2
MedDRA: Respiratory tract congestion — Feeling: Fair · Headache, Fatigue or tiredness · Be unable to do your normal daily activities

Free text: Congestion

MedDRA releases: 2024-11 · check-in free text available

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2020-12-21	Pfizer-BioNTech
2	2022-01-04	Pfizer-BioNTech	No

Call center

1 call center case

1 priority 2/3 (triaged and no follow up)

See the call center timeline

Free text

Release 1 — days 1–6 daily, dose 1

2020-12-22

Systemic reaction (other): X1 dizzy spell for few minutes. All other symptoms lasted from 4am until 10am. All have subsided except slight soreness at injection site.

Release 2 — day 28, dose 1

2021-01-18

Symptoms: I had 3 periods since my 1st shot in a month while being on birth control pills. I have had some pain/sharp pains in my lower abdomen on both sides near ovaries which has never happened before. I wont be getting 2nd dose just in case it was from that cut off by CDC

Release 10 — days 1–6 daily, dose 2

2022-01-07

Systemic reaction (other): Menstrual bleeding on birth control like last time i got this vaccination

2022-01-08

Systemic reaction (other): Menstrual spotting

2022-01-09

Systemic reaction (other): Menstrual spotting, cramping

Release 10 — day 7, dose 2

2022-01-11

Systemic reaction (other): Congestion

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	Abdominal pain lower	✓	✓	✓
SD	Polymenorrhoea	✓	✓	✓
SRO	Dizziness	✓	✓	✓
SRO	Injection site pain	✓	✓	✓
SRO	Intermenstrual bleeding	·	·	✓
SRO	Menstrual disorder	·	·	✓
SRO	Respiratory tract congestion	·	·	✓
SRO	Unevaluable event	·	·	✓
SRO	Vaccine positive rechallenge	·	·	✓

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