<prompt> Streptococcus causes:CellulitisGangrenePyodermaUTI  <response>: Ans. a CellulitisRef: Microbiology by Ananthanarayan and Paniker 8th ed. 1205 SKIN AND SOFT TISSUE INFECTION BY STREPTOCOCCUS- Erysipelas-diffuse infection involving the superficial lymphatics Impetigo-superficial infection of skin pyoderma Cellulitis-cellulitis is caused mainly by hemolytic streptococci Lymphangitis Cellulitis is a bacterial infection involving the skin. It specifically affects the dermis and subcutaneous fat. Gangrene-type of ischemic necrosis Dry gangrene: Arterial obstruction Wet gangrene: Venous obstruction Pyoderma most commanly caused by staph aureus 