Symptoms may include pain in a specific bone with overlying redness, fever, and weakness and inability to walk especially in children with acute bacterial<unk> . Onset may be sudden or gradual. Enlarged lymph nodes may be present. In fungal<unk> , there is usually a history of walking bare-footed, especially in rural and farming areas. Contrary to the mode of infection in bacterial<unk> , which is primarily blood-borne, fungal<unk>  starts as a skin infection, then invades deeper tissues until it reaches bone.
Osteomyelitis
Cellulitis
Osteoradionecrosis
Septic arthritis
Osteitis
Rheumatoid arthritis
Osteochondropathy
Neuropathic arthropathy