Characteristics (N = 768)	Evolution		P	OR
Characteristics (N = 768)	Living (n = 681)	Dying (n = 88)	P	OR
Sex
Male (n = 420)	373	47	0.39	1.05 [0.67 - 1. 65]
Female (n = 348)	307	41	0.39	1.05 [0.67 - 1. 65]
Age in months
<12 (n = 720)	637	83	0.42	0.88 [0.34 - 2.31]
≥12 (n = 48)	43	5	0.42	0.88 [0.34 - 2.31]
Provenance
Urban (653)	647	6	<0.001	248 [101 - 611]
Rural (116)	35	81	<0.001	248 [101 - 611]
Season
Dry (n = 448)	392	56	0.13	0.77 [0.48 - 1.22]
Rainy (n = 321)	289	32	0.13	0.77 [0.48 - 1.22]
Hydration status
Moderate dehydration (n = 622)	621	1	<0.001	784 [106 - 5750]
Severe dehydration (n = 129)	57	72	<0.001	784 [106 - 5750]
Hypovolemic shock (n = 18)	7	15	<0.001	1330 [153 - 11,504]
Genotyping
viral genome detected (n = 338)	293	45	0.06	0.07 [0.45 - 1.1]
viral genome not detected (n = 438)	395	43	0.06	0.07 [0.45 - 1.1]
Length of hospitalization in days
<(n = 671)	64	29	<0.001	34.4 [19.7 - 59.69]
>(n = 97)	38	59	<0.001	34.4 [19.7 - 59.69]