VetBact - 'Easy' Gram Staining Quiz

Question

Species/subspecies	G+	G-
Which of the following bacteria is/are Gram positive (G+) and which ones are Gram negative (G-)?
Salmonella enterica:
Campylobacter fetus fetus:
Clostridium perfringens:
Brucella abortus:
Erysipelothrix rhusiopathiae:
Streptococcus pyogenes:
List correct answers