Gram-negative coccobacilli include the respiratory pathogens Haemophilus and Bordetella (see Chapter 20) and zoonotic agents, such as Brucella and Pasteurella (see Chapter 21).
Gram-negative coccobacilli include the respiratory pathogensHaemophilus and Bordetella (see Chapter 20) and zoonoticagents, such as Brucella and Pasteurella (see Chapter 21).