The investigators asked Doctor X to identify six vials containing unknown pathogens.

Another system tries to use light to detect aerosol clouds from miles away, but it cannot tell whether the clouds contain pathogens.

Ascochyta is a genus of ascomycote fungi, containing several pathogens to plants.

It is a safe organism in not containing pyrogens, pathogens or viral inclusions.

Three of the five families within Blastocladiomycota exclusively contain pathogens.

Inadequately treated water may contain disease-causing organisms, or pathogens.

"Are you telling me," she asked, sounding scandalized, "that your excrement may contain live pathogens?"

All three of these contain human pathogens.

Dust invariably contains pathogens which have settled out of the atmosphere.

Blackwater contains pathogens that must decompose before they can be released safely into the environment.