<prompt> Staphylococcal infection causes all disease exceptImpetigoErysipelasEcthymaScaldy skin syndrome  <response>: 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. 