I. Streptococcal TSS
A. Isolation of group A Streptococcus
1. From a sterile site
2. From a nonsterile body site
B. Clinical signs of severity
1. Hypotension
2. Clinical and laboratory abnormalities (requires two or more of the following):
a) Renal impairment
b) Coagulopathy
c) Liver abnormalities
d) Acute respiratory distress syndrome
e) Extensive tissue necrosis, i.e., necrotizing fasciitis
f) Erythematous rash