Curved, straight or bean-shaped: bacilli come in many variants and are widely spread.

Yersinia pestis
(bacterium)

Yersinia pestis is a facultative anaerobic, Gram-negative, rod-shaped bacterium of the Enterobacteriaceae family. It is the pathogen of Black Death (zoonosis).

Yersinia pestis is mainly transmitted via the rat flea. Human-to-human transmission occurs via droplets.

ยป Necessary spectrum of antimicrobial activity
Bactericidal