1. This is an excellent reference for up-to-date naming, particularly of opportunistic pathogens . 2. It is grouped with the Enterobacteriaceae and is an opportunistic pathogen of humans. 3. About 10 percent of the microbes identified were " opportunistic pathogens ," 4. They are opportunistic pathogens , commonly responsible for urinary and septic infections, often nosocomial. 5. It is a mucosal commensal and opportunistic pathogen of several animals and humans. 6. This specific type of commensal / pathogen hybrid is called an opportunistic pathogen . 7. Some members of the genus " Bacteroides " are opportunistic pathogens . 8. "Pseudomonas aeruginosa " is increasingly recognized as an emerging opportunistic pathogen of clinical relevance. 9. As an opportunistic pathogen , it is able to cause both systemic and superficial infections. 10. Often, this could lead to opportunistic pathogens that lead to dental caries and periodontal disease.