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Covered in this video: Streptococcus pyogenes, gram positive, beta hemolytic, PYR positive, hyaluronic acid capsule, bacitracin sensitive, cellulitis, impetigo, erysipelas, pyrogenic exotoxin, pharyngitis, strep throat, superantigen, toxic shock-like syndrome, scarlet fever, sandpaper rash, pharyngitis, strawberry tongue, necrotizing fasciitis, streptolysin O, toxin, streptolysin S, rheumatic fever, JONES, M protein, glomerulonephritis, carditis, penicillin G, cephalexin