Usage patterns
ウイルスに感染するto be infected with a virus
He ended up getting infected with a new virus.
ウイルスが広がるfor a virus to spread
The virus spread rapidly around the world.
ウイルスを駆除するto remove a (computer) virus
I removed the virus from my computer using security software.
ウイルスを検出するto detect a virus
The test was able to detect the virus.