[1] http://news.nationalgeographic.com/2017/06/tick-bite-meat-al...
She was on death's door when we figured it out.
> Although deer help spread ticks that carry Lyme, Dr. Esvelt explained to about two dozen residents at the meeting, the disease can also be controlled earlier in the tick’s food chain. Ticks typically contract the pathogen from white-footed mice, which they often feed on while still larvae, passing it on to humans and other mice when they bite again.
> Using new genome-engineering tools, he proposes to create mice that are immune to the Lyme-causing pathogen, or to a protein in the tick’s saliva, or both, to break the cycle of transmission.
In another approach, I have recently been exploring using a Permethrin treatment for clothing to avoid ticks - apparently in use by the US military, and able to survive several washing. No results to report yet, though.
https://www.google.com/search?q=permethrin+clothing+treatmen...
I assume it's like everything - once too many use it, it will lose its effectiveness. But not yet!
And even though I love nature, I am pretty sure, eco-cycles can do without ticks ...
http://www.tickencounter.org/tick_identification/dog_tick
However, that information only helps some people feel comforted when they find a tick on their person or in their home.
https://www.wired.com/2015/06/yes-california-let-motorcycles...
There is evidence that removing speed limits works though, so not a total loss!