Answer:
food and soil
Step-by-step explanation:
Soil have several pathogens such as a) bacteria b) archaea c) actinomycetes, d) fungi, e) algae, f) protozoa, and g) fauna such as nematodes, earthworms, ants, insects
Like wise food also has varieties of natural pathogens such as a)Cyclospora cayetanensis b) Hepatitis A c) Salmonella d) Listeria monocytogenes e) Escherichia coli f) Norovirus g) Shigella spp etc.
Hence, Some pathogens are naturally present in both food and soil