Abstract
Septic arthritis in an 8 month old infant due to Citrobacter freundii was treated successfully with a third generation cephalosporin. Infections due to Citrobacter are uncommon in this age group and are almost unknown as a cause of septic arthritis. Septic arthritis in an 8 month old infant due to Citrobacter freundii was treated successfully with a third generation cephalosporin. Infections due to Citrobacter are uncommon in this age group and are almost unknown as a cause of septic arthritis.