31. Patients with compromised immune systems are at a significantly greater risk of symptomatic secondary infection . 32. When the liver malfunctions, the body is vulnerable to secondary infections and general organ failure. 33. The disease is highly contagious, and many of the sick have " secondary infections ." 34. Only twice last year did the state receive reports of such secondary infections , he said. 35. Scratching may also increase the risk of secondary infection . 36. Secondary infection and scarring can occur with laser ablation.37. Scratching deep to remove stylostomes can cause secondary infections . 38. During his six-month recovery, he suffered from secondary infections . 39. They not only dealt with the E . coli poisoning, but complications and secondary infections . 40. It is an intracellular parasite which induces respiratory distress, secondary infection and increased mortality rates.