Improve biodefense meaning in English

Is there any meaning of the word biodefense that needs an edit? Please click that meaning to rewrite it.

biodefense

Is there any meaning of the word biodefense that needs to be removed from the list? Please click that meaning to mark it for deletion.

biodefense

Do you want to add a new meaning, definition, and a sentence of the word biodefense? Please feel free to add.