What Virulence Factor(s) of Yersinia Pestis Prevent(s) Phagocytosis by Cells

Question

What virulence factor(s) of Yersinia pestis prevent(s) phagocytosis by cells of the immune system?
A) the capsule
B) leukocidins
C) murine toxin
D) V and W antigens

Accepted Answer

The capsule of Yersinia pestis is a virulence factor that prevents phagocytosis by cells of the immune system.