91.   The study of one organism responsible for such blooms caused serious illness to Dr. JoAnn Burkholder, of North Carolina State University, and one of her colleagues.

92.   The tobacco companies contend that secondhand smoke has not been proved to cause any illness.

93.   The tobacco companies contend that second-hand smoke has not been proved to cause any illness.

94.   The virus then multiplies and may cause illness.

95.   The tiny particles are also harmful to humans who breathe them in, causing respiratory illness and exacerbating asthma.

96.   There are no reliable studies to show how many of his neighbors in Grantsville are sick, he says, or to determine what caused their illnesses.

97.   Then when the meat is ingested, the bacterium grow and cause illness.

98.   These subjects were exposed to a range of gas levels from low, symptomless doses all the way to those that caused acute illness.

99.   These are the genes that almost surely cause illness in people born with defective versions of them.

100.   These illnesses are not caused by weaknesses in personality or an inadequate upbringing, as some believe.