Table 2.

Studies included in the analysis (Case Series)

Case Series
Authors	Region/Country	Patients (No)	Type of Study	Hospitalized	Infection Rate (%)	CFR (%)
[50] Abrishami et al.	Tehran, Iran	12	Case Series	12	-	66.7
[3] Akalin et al.	Bronx, NY, USA	36	Correspondence	28	-	27.8
[7] Alberici et al.	Brescia, Italy	20	Case Series	20	1.67	25
[51] Banerjee et al.	London, UK.	7	Case Series	5	-	-
[52] Bosch et al.	Munich, Germany	3	Case Series	3	-	-
[53] Bossini et al.	Brescia, Italy	53	Case Series	45	-	28.3
[54] Chen et al.	Brooklyn, NY, USA	30	Case Series	30	-	20
[55] Columbia University	New York, NY, USA	15	Case Series	15	-	13.3
[56] Crespo et al.	Barcelona, Spain	16	Correspondence	15	4.93	50
[57] Devresse et al.	Brussels, Belgium	22	Case Series	18	1.83	9.1
[58] Fernandez-Ruiz et al.	Madrid, Spain	8	Correspondence	8	-	-
[59] Fung et al.	San Francisco, CA, USA	7	Case Series	5	-	-
[60] Maritati et al.	Ancona, Italy	5	Case Series	5	-	25
[61] Mehta et al.	New York, NY, USA	34	Correspondence	34	-	17.1
[62] Mella et al.	Turin, Italy	6	Case Series	6	-	-
[63] Montagud-Marrahi et al.	Barcelona, Spain	33	Correspondence	26	-	6
[6] Nair et al.	Hempstead, NY, USA	10	Case Series	9	-	33.3
[64] Rodriguez-Cubillo et al.	Madrid, Spain	29	Correspondence	29	-	20.7
[65] Silva et al.	Porto, Portugal	5	Case Series	4	-	-
[66] Trujillo et al.	Madrid, Spain	26	Case Series	26	1.04	23.1
[67] Zhang et al.	Wuhan, China	5	Case Series	5	-	-
[68] Zhu et al.	Wuhan, China	10	Case–control Study	10	0.33	10

CFR: case fatality rate