Finley R A
JAMA. 1975 Nov 17;234(7):718-21. doi: 10.1001/jama.234.7.718.
Prolonged Escherichia coli bacteremia occurred as a complication of pyelonephritis in two patients with abnormal hemoglobins (SC and SS), despite "appropriate" antibiotic therapy. Careful investigation in each case failed to account for the persistent sepsis. Pyogenic arthritis ultimately developed in both patients.