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Table 2 Distribution of superantigens by emm type

From: Distribution of superantigens in group A streptococcal isolates from Salvador, Brazil

  Total (N = 77) emm1 (N = 25) emm12 (N = 40) emm66 (N = 12) P-value
speA 32 (42%) 25 (100%) 1 (3%) 6 (50%) p < .001
speC 33 (43%) 0 33 (83%) 0 p < .001
speG 77 (100%) 25 (100%) 40 (100%) 12 (100%)  
speH 28 (36%) 0 22 (55%) 6 (50%) p < .001
speI 48 (62%) 4 (16%) 37 (93%) 7 (58%) p < .001
speJ 11 (14%) 9 (36%) 1 (3%) 1 (8%) p < .001
speK 0 0 0 0  
speL 0 0 0 0  
speM 4 (5%) 1 (4%) 3 (8%) 0  
ssa 6 (8%) 1 (4%) 4 (10%) 1 (8%)  
smeZ 76 (99%) 25 (100%) 40 (100%) 11 (92%)