Figure 1From: Association between amebic liver abscess and Human Immunodeficiency Virus infection in Taiwanese subjects Cases of ALA at the National Taiwan University Hospital from 1990 to 2005. White bars represent ALA patients with unknown HIV status; light-gray bars represent HIV-negative ALA patients; dark gray bars represent HIV-positive ALA patients. The proportion of HIV-infected patients among all cases of ALA increased significantly (0% → 62.5% → 82.3% → 100%; P = 0.005 by 2 × 4 Chi-square analysis).Back to article page