Pseudomembranous colitis, all are true except
Blood in stools is not commonly seen in pseudomembranous colitis. Two high molecular weight exotoxins A and B are involved in the pathogenesis of the condition. Reference: Textbook of Microbiology; Anathanarayan and paniker's; 10th edition; Page no: 270
Toxin A is responsible for clinical manifestation
Toxin B is responsible for clinical manifestation
Blood in stools is a common feature
Summit lesions are early histopathological finding
Bacteriology