It is not a virus or Trojan.

这是不是病毒或木马。

youdao

The discovery of a virus that infects other viruses also raised the debate about whether or not a virus is alive.

“病毒感染病毒”这项发现同时也助长了关于病毒是否是生物的争论。

youdao

youdao

He says the companies that make vaccines cannot really do much when they have a virus that does not grow well.

VOA: special.2009.11.24

Because this is not a virus at all, but it's a virus subunit, your body doesn't respond to it as strongly, your immune system doesn't respond to it as strongly.

因为这根本不是病毒,而是一个病毒亚基,机体对其反应不是那么强烈,免疫系统不会产生强烈的应答

耶鲁公开课 - 生物医学工程探索课程节选

The virus is not killed so It's a live virus, which is actually going to infect your intestinal system and reproduce.

病毒没有被杀死,那么它就是活性病毒,也就意味着它将会,侵入你的肠道系统并且会繁殖

耶鲁公开课 - 生物医学工程探索课程节选

If you respond then the wormbot tries to persuade you to save the file, and it will even say "lol no its not a virus" (sic) if you ask about the possibility of infection.

BBC: Hand on keyboard

"This is because young people have not seen a flu virus like this one before, " she noted.

CNN: U.S. trials for H1N1 vaccine announced

"Plasmodium is not a simple organism like a bacterium or virus, " says Dr Mohammed Shahabuddin, at the US National Institute of Allergy and Infectious Diseases and a co-author on the study published in the journal Science.

BBC: Infected flies boost malaria hope