Table 2.

Medical Outcome by Severity of Initial Signs and Symptoms

Initial Severity	Medical Outcome Number of Cases (%)				Total Number of Cases (%)
	No Effects	Minor	Moderate	Death
No effects	30 (75)	8 (20)	2 (5)	0	40 (24.5)
Mild	0	116 (97.5)	1 (0.8)	2 (1.7)	119 (73)
Moderate	0	0	1 (50)	1 (50)	2 (1.2)
Severe	0	0	0	2 (100)	2 (1.2)
Total	30 (18.4)	124 (76.1)	4 (2.5)	5 (3.1)a	163 (100)

Note: ^aThe mortality rate was 3.1%.