CornellSun.com Topic

virus

Bioterror Weapon or Vaccine: Nipah and Hendra?

Yoshiko Toyoda  —  Nov 17, 2010

Scientists from Weill Cornell Medical College have developed a new treatment for the Nipah and Hendra viruses — a virus commonly found in South Asia — which cause mortality in 70 to 80 percent of cases, says researchers. The viruses are potential agents of bioterror attacks, but research on them may provide the clue to improving vaccinations for measles, mumps and ebola.

The Scientist: Susan Daniel

Eugene Choi  —  Nov 3, 2010

The leaves are falling, the temperature is dropping, and the days are becoming shorter. Flu season has arrived in Ithaca. Prof. Susan Daniel, chemical and biomolecular engineering, researches cell membrane mimics and novel devices for the study of transmembrane species interactions. Such interactions are important for the study of flu viruses, the study of how viruses affect host cells. and subsequently, the study of vaccines.

Virus and Fungus Killing Honeybees

Jing Jin  —  Oct 13, 2010

This is a follow-up to a sun article that ran on Sept. 8, entitled, “The Mysterious Collapse of the American Honeybee.” It’s based on a story reported in the NY Times.

Each year for the past four years, 20 to 40 percent of US honeybee colonies simply disappeared – a phenomenon that became known as colony collapse disorder (CCD). In a major breakthrough, Army scientists in Maryland and bee entomologists in Montana jointly discovered a perfect correlation between diseased colonies and the presence of a virus and the fungus, Nosema ceranae.

Library Website Hacking Arouses Confusion for Site Visitors

Tom Ternquist  —  Apr 8, 2009

Visitors who searched for the term “Cornell University Library” on Google may have been surprised yesterday to find advertisements for anxiety pills rather than the familiar reference and collection lists.

The top search result read, “Order Xanax for next-day express delivery and free consultation by a U.S. licensed medical doctor.”

Further inspection revealed that the Human Ecology Historical Photographs site, hosted on the Cornell University Library's server, displayed a listing for an online drugstore selling Cialis, an erectile dysfunction medicine. Visitors were directed to a site that allowed them to purchase the medicine as well as read testimonials about the product’s “benefits.”

Information Technologies Advises Cornell Computer Users to be Wary of Viruses

Seth Shapiro  —  Apr 1, 2009

The Information Technologies sent out an alert yesterday advising all individuals on campus to exercise caution when using University computers. In the statement, sent out by Tom Young of I.T. Security, there are three “immediate threats to our computers and networks” — fake video software, hijacked network connections and a work called Conficker that is expected to undergo changes today.

“The I.T. Security Office has noted a large number of computers that became infected with [malicious software] when fake video software was installed,” the I.T. special bulletin read.

Rootkit Exploits Intel processors

Peter Fu  —  Mar 23, 2009

In an earlier blog about antivirus programs, I briefly mentioned a malicious program called a rootkit. Make no mistake, rootkits are not something to be taken lightly. If your machine is infected with a rootkit, a hacker can access your computer remotely without your knowledge. And before all the Mac users shout in triumph about how Windows is vulnerable to every kind of exploits on the net, I would just like to make it clear that Macs has been equally susceptible to rootkits for a long time.

Circle Circle, Dot Dot, Now You've Got Your Cootie Shot

Liana Mancini  —  Mar 5, 2009

When I was a kid, every boy had cooties. Didn’t matter who he was or if we were friends. If a kid had a pee-pee, that kid had cooties. You couldn’t see cooties, and there was no cootie-indicator — it was just that boys had cooties, and girls didn’t, or vice versa. Cooties were a family of germs: microscopic, contagious and dangerous. Worse yet, you only had to touch someone to get them. (Thankfully cooties, at least in my neighborhood, were not airborne pathogens.)

Antivirus roundup

Peter Fu  —  Feb 17, 2009

If there are any words that nobody ever wants to hear, they‘re that “you have a virus on your computer”. Just thinking about the word virus sends chills down someone’s spine. While there are genuinely benign viruses that annoy you (the ambulance virus comes to mind), other viruses, such as Trojans that allow others to access your computer, are not so friendly.

So obviously, antivirus programs are a big market that is expected to reach over 9 billion dollars by 2009. However, not all them are the same, and not all of them pack quite the same punch against the nasty little buggers floating around the Internet.

Voting Down the Malware, One Quorum at a Time

Peter Fu  —  Sep 9, 2009

When I finally managed to pull myself out of bed after an epic battle with the flue, an article on CNET caught my eye: Symantec Corporation, the maker of Norton Antivirus, is pursuing a new form of malware prevention that turns the self-mutating abilities of certain malware against itself. The new product is called Quorum. The best part of it all? It's slated for release on Wednesday, which means if you're sick with the flu and your computer happens to be in the same boat, then you can take the new program for a test drive.

Syndicate content