Waterhouse-Friderichsen syndrome is caused by
Meningococcemia sometimes occurs without meningitis and may progress to fulminant DIC and shock with bilateral hemorrhagic destruction of the adrenal glands (Waterhouse-Friderichsen syndrome).Ref: Sherris microbiology; 6th edition; Page no: 540
Neisseria
Chlamydia
Hemophilus influenza type b
Listeria
Bacteriology