The researcher who did much of the early work on Clostridium tetani was

Which of the following produces a greenish pigment that may appear in infected wounds?

The major virulence factor of Corynebacterium diphtheriae that causes serious systemic effects is

The characteristic virulence factor of S. pneumoniae is

Formation of a pseudomembrane in the back of the throat is seen in

Formation of a pseudomembrane in the back of the throat is seen in

Both S. pneumoniae and K. pneumoniae use this as a virulence factor.

The S. aureus product that causes scalded skin syndrome is

All of the following body sites may be affected by diptheria, except

The S. aureus product that causes scalded skin syndrome is