VetBact - Medium 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-)?
Lawsonia intracellularis:
Histophilus somni:
Brachyspira hyodysenteriae:
Bacteroides fragilis:
Paenibacillus larvae:
List correct answers