Virus 
virus like: Virus → →
der (Computer-)Virus ☊ 
vi rút ☊ 
☊ das Virus ☊ virus ☊ ☊ (Computer-)Virus ☊ (电脑) 病毒 ☊ (diànnǎo) bìngdú Virus ☊ 病毒 ☊ bìngdú Mein Rechner hat einen Virus. ☊ Máy tính của tôi nhiễm virus. ☊ (Lektion 113, Nr. 2069) The virus is still active in the blood. ☊ active ☊
mail sth (to sb/sth): The virus mails itself forward to everyone in your address book. ☊ mail ☊
Most coughs are viral in origin (= caused by a virus). ☊ origin ☊
the flu virus ☊ virus ☊
a virus infection ☊ virus ☊
There's a virus going around the office. ☊ virus ☊
The virus in the software was programmed to corrupt the hard disk. ☊ virus ☊
The reason why the injection needs repeating every year is that the virus changes. ☊ why ☊