This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
Staphylococcal infection causes all disease except – 
Select and explain. 
A. Impetigo, B. Erysipelas, C. Ecthyma, D. Scaldy skin syndrome
B: Erysipelas
Answer: B: Erysipelas 
Explanation: Erysipelas is caused by streptococcus pyogenes β - hemolytic streptococci).
Important skin infections cause by streptococcus pyogenes β - hemolytic streptococci) are Impetigo contagiosa, Ecthyma, Erysipelas, Cellulitis.