A computer virus is a type of malware that can replicate itself on your computer and spread to other devices. You might be infected with a virus if your computer suddenly starts running more slowly, ...

The computer virus, code-named W32/Sobig.F-mm, appeared Monday and is spreading around the globe. Similar to a virus that affected computers in June, it grabs e-mail addresses from several locations ...

Scientists create a vaccine that shields against Crimean-Congo hemorrhagic fever within days and protects for over a year ...

Virus is delivered when recipients click on a link in an authentic-looking e-mail rather than on an attachment If you receive an e-mail offering a download of Internet Explorer 7 Beta 2, delete it. A ...

SUNNYVALE, CALIF. — Network Associates’ McAfee division last week released new software designed to protect corporate networks from viruses carried on PDAs and other handheld computers. Called ...

Barr virus—but new research reveals how it can hijack immune cells, sparking a chronic disease that attacks the body from ...