Disseminated nocardiosis (DN), is an infrequent and severe infection due to Nocardia species and defined as infection in two or more discontinuous organs.  Most infections occur in the immunocompromised host or in persons with underlying disease.  DN occurs rarely in children.  In this report, we describe an 11-year-old immune-compromised child with nocardiosis involving the lung, skin, brain a...

Penicilliosis is an opportunistic infection in HIV-infected and other immunocompromised patients mostly in Southeast Asia, Southern China, Hong Kong, and Taiwan, with respiratory manifestations in about one-third of patients. We report the case of a 26-year-old non-HIV immunocompromised patient presenting with an airway obstruction caused by penicilliosis, together with a review of the literatu...

Mucormycosis, an invasive fungus with a variety of clinical presentation, is a devastating infection in immunocompromised host. Here an unusual case of pulmonary mucormycosis is introduced in an immunodeficient patient in which pneumothorax was followed by reversed halo sign (RHS). The clinicians, who visit immunocompromised persons with pneumothorax, should be considerate to take immediate ima...