Infectious
Staph/strep (toxic shock, scarlet<unk> 
Ehrlichiosis
Strep viridans
C. haemolyticum
Kawasaki's
Enterovirus
Staph/strep (toxic shock, scarlet<unk> 
Ehrlichiosis
Strep viridans
C. haemolyticum
Kawasaki's
Enterovirus
Noninfectious
Allergy
Eczema
Lymphoma
Pityriasis rubra
Psoriasis
Sezary syndrome
Vasodilation
Allergy
Eczema
Lymphoma
Pityriasis rubra
Psoriasis
Sezary syndrome
Vasodilation
Fever and rash
Nausea and vomiting 
Nausea and vomiting
Acute fever
Leukostasis and hyperleukocytosis
Neutropenic fever
Erythematous rash
Abdominal pain 