81.   The FDA is concerned about clenbuterol misuse because the drug leaves residues that can cause serious illness in people who eat the meat.

82.   The gas is at the heart of the investigation into what caused illnesses among Europeans who drank Coca-Cola Co. products over the past week.

83.   The inherited illness is caused by an imbalance in neurochemistry characterized by severe mood swings.

84.   The illness is caused by a bacterium called Vibrio parahaemolyticus, which normally causes diarrhea and abdominal cramps, officials said.

85.   The illness is caused by the inactivity of neurons in the brain that contain dopamine.

86.   The monkey virus is used because it can stimulate immunity in a human being without causing illness.

87.   The New York state Health Department says donated venison has caused no illness.

88.   The organism, found in manure, can cause serious illness in humans, the Justice Department said.

89.   The organization was prompted to move because it did not have satisfactory information on what caused the illnesses, she said.

90.   The studies, published in the current issue of the journal Science, help explain how rotaviruses cause illness and how natural immunity to them develops.