“…The spectrum of disease caused by this organism includes endocarditis, meningitis, septicemia, pneumonia, epiglottitis, septic arthritis, osteomyelitis, cellulitis, peritonitis, and pleuritis [3] . Endocarditis caused by Haemophilus, Actinobacillus, Cardiobacterium, Eikenella, and Kingella (HACEK) species is a rare event, accounting for less than 2% of cases [4] . Bacterial endocarditis due to H.influenzae involves diagnostic and therapeutic challenges of considerable interest [5] .…”