Sudden death due to streptococcal infection.

Sudden unexpected deaths form a large population of medical examiner caseloads. Presented are the clinical, pathologic, and virulence features of sudden death due to Group A beta-hemolytic streptococcus. Emphasis is placed on the importance of post-mortem cultures. Case histories are included to illustrate the sometimes unusual presentation of this disease. Recent publicity has led to a heightened public awareness of this unusually virulent entity.