“…It was also shown that minor disorders such as "sore throats, sinus infections, so called colds, and influenza, impetigo, and small septic sores or burns" were a potent source of streptococcal infection. 39 In one investigation the Colebrooks found that in 48 cases of puerperal fever the source of infection was an attendant at the birth in 24 cases, a member of the patient's household in nine cases, the patient herself in six cases, and uncertain in nine. 39 The honest, if not reassuring, answer to the patient who asked: What is the cause ofpuerperal fever?…”