11.   He predicted virus attacks will continue until government agencies suffer major damage and become more serious about defending their computers from hackers.

12.   No one has reported a virus attack yet, she said.

13.   The issues in network security range from a case of virus attack to industrial espionage.

14.   When the wild virus later attacks, the body is prepared to respond quickly by boosting the anti-virus material in the bloodstream.

15.   Pakistan, one of the largest cotton producers in the world, has faced crop losses due to virus attacks for the past three years.