How to use "decontamination" in a sentence

"If I understand you, the Chinese could use Wuhan-400 to wipe out a city or a country, and then there wouldn't be any need for them to conduct a tricky and expensive decontamination before they moved in and took over the conquered territory."

A decontamination crew moves in swiftly to clean up whatever mess you've made in the lab

Then he tried to tear open one of the security men's decontamination suits

"They probably did look a little bit like spacemen in their decontamination suits