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Ehrlichiosis is the most common here, but it is difficult to cure. As much as 6-8 weeks on doxycycline. And you need to get rid of the parasites and ticks or risk re-infection.

Another friend suggested that you look at the food source. Climate changes can affect food producing toxic substances.

I have turned to friends to help me out with the names for you. I'll get back to you soon.