Universal Prophylaxis Versus Pre-emptive Therapy With Posaconazole Post-Lung Transplant

All patients assigned to this arm will start posaconazole between Day 4 and Day 14 post lung or heart-lung transplant for a minimum of 3 months.

Posaconazole will be started if a fungal pathogen is identified or there is serological evidence of a fungal pathogen in the absence of any evidence of invasive fungal disease for 3 months.