Propionibacterium acnes-associated sarcoidosis complicated by acute birdrelated hypersensitivity pneumonitis

The number of reports on sarcoidosis complicated by hypersensitivity pneumonitis (HP) is limited, and most describe cases complicated by chronic bird-related HP. Here, we present for the first time a case with Propionibacterium acnes-associated sarcoidosis complicated by acute bird-related HP.