Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Bagle back from the dead THE BAGLE worm is back from the dead with three new variants which are different enough to avoid some AV scanners. McAfee, Symantec and Sophos also reported intercepting many samples of the new worms and advised customers to update antivirus signatures.

Sci/Tech