CRP and Increased total leukocyte count: In general, both severe and critical cases present extensive and important radiological changes, along with laboratory abnormalities such as low albumin levels, hyperbilirubinemia, leukopenia or leukocytosis, lymphopenia, eosinopenia, and elevated levels of C-reactive protein (CRP), lactic dehydrogenase, creatinine, and liver enzymes [8].