81.   Since then, bees have developed some resistance to that mite.

82.   Skipping a dose or taking it incorrectly could decrease the level of drug in the patients blood, and in turn would give HIV an opportunity to develop resistance.

83.   So far, the virus seems to take a fairly long time to develop resistance to protease inhibitors.

84.   Such combinations could make it more difficult for the virus to develop resistance.

85.   Teachers were even shown a case where HIV, the virus that causes AIDS, developed a resistance to different drugs within a patient suffering from the disease.

86.   TB cases have surged in recent years, some due to forms of the tuberculosis bacteria that developed resistance to standard antibiotics.

87.   The company has marketed only one product so far, a chip that tracks mutations in the AIDS virus as it develops resistance to drugs.

88.   The bug develops resistance to the most common anti-TB drugs when a person takes only part of antibiotic regimen.

89.   The draft guidelines reject the strategy of holding the most potent treatments in reserve in case patients develop resistance to their initial medication.

90.   The disease is incurable but can be treated with a number of drugs, though the parasite has developed resistance to many of them.