71.   Healthy trees can fight infection -- sap from a strong trunk can wash beetles away before they bore too deep.

72.   High-protein, high-calorie diets have become part of treating a burn victim, who needs the nutrients to fight infection and grow new tissue.

73.   Her body has little ability to fight infection.

74.   Huerta fought an infection she developed while recovering from intestinal surgery in Bakersfield in October, according to her son, Emilio Huerta.

75.   It is vital for those under heavy antibiotics to avoid and fight ear infections.

76.   It is also being used to fight bacterial infections, as well as diagnose lung conditions, including asthma.

77.   It now consists of five shots in the arm over a one-month period, plus an antibody called immune globulin that helps fight infection.

78.   Monday, California scientists reported that two recently cloned cows died, presumably because immune-system defects left them unable to fight infection.

79.   Mouligne has been fighting an infection that caused his knee to swell to the size of a cantaloupe.

80.   On Tuesday he was said to be in stable condition after being placed on a respirator as doctors treated him with antibiotics to fight the infection.