| Like their hosts, the plant pathogens are also of foreign origin and are thus kept in quarantine. |
| Tuberculosis is among humankind's most successful pathogens, and yet we know relatively little of its aerobiology. |
| Numerous investigators have studied the etiologic pathogens associated with otitis media in children. |
| Both pathogens can colonise the intestines of beef cattle and get into the food chain during slaughter at the abattoir. |
| Known ocular pathogens include bacteria, fungi, and also protozoans such as amoebae, for example the acanthamoebae. |
| The etiologic spectrum of pathogens was broad, including opportunistic as well as bacterial agents. |
