11.   If you try to install or open a program that contains a virus, you could be in big trouble.

12.   In Copenhagen, Danish lawmakers were flooded with emails containing the virus.

13.   Instead, investigators inoculate animals with brain tissue from infected animals, tissue that contains prions but that may also contain viruses.

14.   Once the attachment is opened, new messages containing the virus are spawned and sent to e-mail addresses listed in Microsoft Outlook.

15.   One example, he said, would be if an employee innocently sent out an e-mail containing a virus that shut down another business.

16.   Preliminary tests in at least two of the cities indicated that the letters did not contain the virus.

17.   Russia and the United States hold the final decision to destroy the stocks, which include the virus and scabs and other material containing the virus.

18.   Shott said the virus is not contained in a pre-release version of the Mariner suite that NCD this week made available free on the Internet.

19.   Some of the software was incompatible with the server, while other downloads contained viruses.

20.   The campaign put an unwelcome spotlight on Hong Kong six months after its return to Chinese sovereignty, but succeeded in containing the virus.