1.

A patient with history of discharge from right ear for past 1 year presented with severe ear ache. The discharge was cultured and the organism was found to be gram positive cocci .CT scan shows ring enhancement The least likely cause is?

A. Psuedomonas
B. Streptococcus pneumoniae
C. Staphylococcus
D. Haemophilus influenza
Answer» C. Staphylococcus


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