Ann Clin Microbiol 2021;24:127-134. emm Types and Clusters of Group A Streptococcus Causing Acute Pharyngitis in Changwon Korea, 2018–2019

Table 2. Comparison of distribution (%) of emm types in four studies in Korea
emm types Period and regions studied
2014–2018 All regions [24] 2008–2015 Gwangju [25] 2017 Changwon [22] 2018–2019 Changwon*
emm89 14.9 2.3 12.6 20.3
emm12 12.8 5.2 3.2 16.9
emm4 14.2 35.6 53.2 13.6
emm28 19.1 14.8 11.6 11.9
emm3 10.6 0.5 10.2
emm75 5.7 2.6 8.5
emm6 2.8 8.5
emm1 11.5 14.5 10.0 6.8
emm90 1.7
stG485 1.7
emm128 1.6
emm228 1.1
emm131 1.1
emm161 1.1
emm245 0.5
emm255 0.5
stG643 0.5
emm5 0.3
Unknown 16.9 18.8

*This study.