Bacteriological warfare and Biological attack

Bacteriological warfare noun - The use of harmful bacteria as a weapon.

Biological attack and bacteriological warfare are semantically related. In some cases you can use "Biological attack" instead a noun phrase "Bacteriological warfare".

Biological attack noun - The use of bacteria or viruses or toxins to destroy men and animals or food.

Bacteriological warfare and biological attack are semantically related. Sometimes you can replace phrase "Bacteriological warfare" with "Biological attack", this phrases are similar.