<prompt> Treatment for streptococcal necrotizing fasciitis isSurgical debridementPenicillinClindamycinMetronidazole  <response>: Streptococcal subcutaneous infections range from cellulitis to necrotizing fasciitis. Necrotizing fasciitis is more commonly caused by mixed aerobic and anaerobic bacterial infections, but some strainsM types 1 and 3 forming pyrogenic exotoxin A may alone be responsible. These strains have earned the name flesh-eating bacteria. Though the isolates are penicillin sensitive in vitro, treatment with penicillin may not be effective. Vancomycin is the drug of choice in life-threatening infections. Reference: Textbook of Microbiology; Anathanarayan and panikers; 10th edition; Page no: 214 