A site feasibility survey was conducted. This ensured that participating sites fulfill the following inclusion criteria: a) maintains ICD coding and total number of discharges and deaths at the center; b) manages critically ill patients in ICU; c) has access to high-resolution CT (HRCT) scans; d) has a mycology laboratory that performs isolation and identification of fungi at least perform galactomannan test; and e) has histopathology facilities.