21.   But Webster said the new virus, mystifyingly, seems to have gone directly from chickens to humans in the six known cases.

22.   Buyers get regular software updates as new viruses raise their ugly heads.

23.   Calabria was one of hundreds of thousands of computer users around the world struck by a new virus called Worm.Explore-Zip.

24.   By doing that, you increase the chances that new viruses will be located and destroyed.

25.   Can you tell us what is going on with this new virus, and should we be concerned with it?

26.   Either there is some new virus that affects Giants quarterbacks, or there are deeper ills that plague this offense than the quarterback himself.

27.   Each day millions of new virus particles are produced and millions are killed.

28.   Even today, antivirus researchers say they are detecting six new viruses a day, about double the pace of a few years ago.

29.   For one thing, urbanization is allowing new viruses to emerge.

30.   Genetic analysis of the new viruses shows they belong to the same flavivirus family as hepatitis C and yellow fever.