What is Aspergillus, the fungus behind recent hospital deaths

SYDNEY: (Feb 28) A common mould has killed two people, and left four others seriously ill, at one of Sydney’s largest hospitals.

Health authorities are investigating a cluster of fungal infections at the Royal Prince Alfred Hospital’s transplant unit.

Six patients developed infections between October and December 2025 after being exposed to Aspergillus, a common mould found in soil, plants, dust and damp environments.