Fleas, ticks, mites, lice and mosquitoes are all found in deserts.
Fleas, ticks, and lice.
rickettsia
ticks lice fleas
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fleas,lice,ticks,&mites
spiders, ticks, fleas, lice, & scorpions
fleas,ticks,lice, and/or bed bugs
rickettsia
Chickens have external parasites like mites, lice, chiggers, foul ticks, etc. I don't know about fleas.
A badger might commonly have fleas, mites, ticks or lice.
Fleas, ticks and lice are parasites that are found in the desert.