1. There's a known infectious fungus in soil, which people can inhale when dust is kicked up.
2. Some researchers believe that infecting mammals' lungs is be something it does regularly, rather than accidentally.
3. Changes in climate or land-use may mean more infectious dust. (e.g. dry reservoirs)
https://en.wikipedia.org/wiki/Coccidioidomycosis
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1. There's a known infectious fungus in soil, which people can inhale when dust is kicked up.
2. Some researchers believe that infecting mammals' lungs is be something it does regularly, rather than accidentally.
3. Changes in climate or land-use may mean more infectious dust. (e.g. dry reservoirs)
https://en.wikipedia.org/wiki/Coccidioidomycosis
reply