FIG 2.

Distribution of emm types among invasive group A streptococcal isolates in Alaska by time period, 2001 to 2006, 2006 to 2009, and 2010 to 2013. Asterisks indicate emm types present in both the 26-valent and 30-valent vaccines. emm types present in the 30-valent but not in the 26-valent vaccine include types 82, 49, 87, 73, 58, 44, 83, 4, and 118. emm types contained in the 26-valent but not in the 30-valent include types 76, 94, and 101. emm types that are not included in either vaccine are types 108, 41, and 1-2.3.