Author, Year Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2) Children and Adolescents’ Clinical Signs and Symptoms After Second Dose of BioNTech-Pfizer COVID-19 Vaccine (BNT162b2)
Patients No.
Gender (M/F) Fever Fatigue  Headache Nausea Vomiting SOB Myalgia Weakness/
Malaise
Chest Pain Local Pain Abnormal EKG/ECG   Abnormal Echocardiogram 
Cardiac MRI
Cardiac MRI
Cardiac MRI
Abnormal Troponin
MRI No.
Cardiac MRI  Edema
Cardiac MRI LGE
Marshall et al., 2021(23) 7 7/0 3 3 1 3 2 2 1 1 7 2 7 2 7 6 6 3
Moeller et al., 2021(24) 33 12/21 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
Tano et al., 2021(25) 8 8/0 7 1 2 NS 1 6 NS NS 5 NS 6 0 3 3 3 8
Schauer et al., 2021 (26) 13 12/1 5 NS 3 NS 1 5 4 2 NS NS 8 2 13 13 13 13
Dionne et al., 2021 (27) 15 14/1 10 6 NS NS NS NS 8 NS 15 NS 9 1 15 0 12 3
Hanna et al., 2021(28) 2 2/0 NS NS NS NS 1 NS NS NS NS NS NS NS NS NS NS NS
Total 78 55/23 25 10 6 3 4 13 13 3 27 2 30 5 38 22 34 27