Table 2. Clinical findings.

Signs and symptoms
Malaise16	89%
Chills47	69%
Fever17,46,47	59%–90%
Tachycardia17	52%
Nausea46,47	43%–68%
Abdominal pain16,17,46	39%–84%
Vomiting45,47	30%–32%
Right pleural effusion45	28%
Weight loss47	26%
Jaundice17,47	19%–21%
Ascites16,46	18%–21%
Murphy’s sign16	16%
Hepatomegaly16,46	16%–52%
Guarding17	14%
Respiratory distress16	13%
Hypotension16,17,46	13%–30%
Diarrhea47	11%
Anorexia16	11%