behave as unimportant normal flora in immunocompetent pigs. When pulmonary defenses are compromised, these potential pathogens flourish resulting in severe systemic disease such as polyserositis, polysynovitis, and meningitis
behave as unimportantnormal flora in immunocompetent pigs. Whenpulmonary defenses are compromised, these potentialpathogens flourish resulting in severe systemic diseasesuch as polyserositis, polysynovitis, and meningitis