1.   Before that happens, election officials and computer experts must devise totally foolproof ways of dealing with possible fraud and potential hackers who could mount crippling virus attacks.

2.   A little knowledge makes the chances of a virus attack even rarer.

3.   Byrnes outlined a series of virus attacks, including ones at courthouses in Van Nuys, San Pedro, Compton, Downey, downtown and other locations.

4.   By now things were so bad that I was firmly convinced that I had fallen victim to a virus attack.

5.   Once upon a time virus attacks were rare.

6.   The phenomenon of immunity to virus attack is one of the most puzzling in human biology, Buchbinder said.

7.   To counter the recent round of virus attacks, The Chronicle installed new filtering software.

8.   Wild File claims the software lets you back out of the problem, regardless of whether you caused it or a system crash or a virus attack did.

9.   But the numbers could be higher, since no company or computer user is required to report a virus attack, he said.

10.   Gillespie said the studies showed that the altered virus attacks only brain cells that are dividing or growing.