31.   Many readers responded with suggestions for programs that help curb spam, spyware, worms, virus infections, pop-up Web sites and ads.

32.   No West Nile virus infections have been reported yet in Florida.

33.   Provide drug users with clean needles and you can stem the onslaught of new AIDS virus infections.

34.   Research has shown that a cancer of the liver known as hepatoma can develop years to decades after hepatitis B virus infection of the liver.

35.   The best way to guard files on a floppy disk from a virus infection is to write-protect the disk.

36.   The final outcome can vary with different virus infections.

37.   The new picture of an AIDS virus infection, scientists say, means that entire research enterprises have gone down the wrong path.

38.   Blood tests showed the virus infection continued to be suppressed in all the patients who maintained the week-on, week-off schedule, he said.

39.   Bolognesi said the work will be very important for developing vaccines and drugs that block virus infection.

40.   For Komen it was a strong comeback after an early season marked by a virus infection that affected his performances.