CRP and lymphopenia: Some of these patients present patchy bilateral opacities in the lungs, leukopenia or lymphopenia, and increased serum levels of alanine aminotransferase (ALT), aspartate transaminase (AST), lactate dehydrogenase (LDH), creatine kinase myocardial band (CK-MB), C-reactive protein (CRP), and erythrocyte sedimentation rate (ESR) [5].