
Musculoskeletal infections in children include osteomyelitis, septic arthritis, and pyomyositis. Most of these infections are bacterial. Staphylococcus aureus is the most common organism in children in all age cat-egories. Others include group A Streptococcus, Neisseria meningitidis in purpura fulminans, Streptococcus pneumoniae, Neisseria gonorrhoeae, Mycobacterium tuberculosis, and Borrelia burgdorferi.
