Created by
Paul A. Gulig, Ph.D.
Department of Molecular Genetics and Microbiology
with assistance from
David Brumbaugh
What does this result mean?
A. It is viridans streptococci
Yes, there was no inhibition of bacterial growth around the P disk. This is indicative of viridans streptococci. Note that this is a collection of streptococci normally found in the oral cavity.