Tag Brian T. Fisher

Nocardia

A number of Nocardia species have been identified as the source of both local and disseminated disease in children and adults. These organisms are primarily opportunistic pathogens infecting immunocompromised persons. Infection caused by these bacteria is termed nocardiosis , which…

Actinomyces

Actinomyces species are anaerobic or microaerophilic, nonsporulating, nonmotile gram-positive bacteria that have a filamentous and branching structure. Infection caused by these bacteria is termed actinomycosis, which often presents as an indolent granulomatous, suppurative process with potential for direct extension to…

Infectious Disease in the Pediatric Cancer Patient

Introduction Infections are important issues faced by children with cancer. Invasive bacterial and fungal infections are problematic mainly in those receiving intensive treatment. Viruses may also be life-threatening in specific circumstances. Furthermore, non–life-threatening infections such as upper respiratory tract infection…

Bacterial Infections

Introduction Bacterial skin infections in neonates and infants can present differently from those in older children, based on several factors: (1) the nature of the pathogen; (2) the developmental stage of the infant when infection is acquired: early (first or…