Which of these statements about pasteurellosis in rabbits is most accurate?
A. It is a gram-positive, nonmotile coccobacillus
B. Most common presentation is chronic, insidious arthritis
C. Every positive test result indicates a pathologic condition
D. 2-week course of antimicrobials is effective in eliminating disease
E. 30-90% of adults in colonies are asymptomatic carriers