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  _____     _____    ______    __   __    ____    
 / ____||  |  ___|| |      \\  \ \\/ //  |  _ \\  
/ //---`'  | ||__   |  --  //   \ ` //   | |_| || 
\ \\___    | ||__   |  --  \\    | ||    | .  //  
 \_____||  |_____|| |______//    |_||    |_|\_\\  
  `----`   `-----`  `------`     `-`'    `-` --`

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Text this: Antibody levels to the class I and II epitopes of the M protein and myosin are related to group A streptococcal exposure in endemic populations