Gynaecology & Obstetrics This organism may cause epidemics of puerperal sepsis. A Cytomegalovirus B Group A b-hemolytic streptococci C Group B b- hemolytic streptococci D Toxoplasma gondii 💡 Explanation This organism may cause epidemics of puerperal sepsis. ✓ Correct Answer: B. Group A b-hemolytic streptococci