81.   An African kingdom has a plan to stop the spread of HIV.

82.   Authorities are acting to stop the spread of the mosquitoes that carry yellow fever, he said.

83.   Because pesticides are powerless against the beetles, the only way to stop their spread is to uproot infested trees and burn the wood.

84.   Bush believes its guidelines will not stop the spread of biological weapons and could hurt U.S. business interests.

85.   But the world body may be too late to stop the spread of fighting.

86.   But they may be too late to stop the spread of fighting.

87.   Chinese leaders have only recently begun to take steps to stop the spread of the virus and teach the public how to protect themselves.

88.   China plans to tighten inspection of medicine production to stop the spread of fake medicines, an official report said Tuesday.

89.   Chinese leaders have only recently begun to take steps to stop the spread of the virus and increase public awareness.

90.   De Meillon is credited with creating an insecticidal spray that kills adult mosquitoes and stops the spread of malaria.