[acdha]

Thanks to barratry the one developed in the 90s was pulled from the market on spurious grounds:

https://pmc.ncbi.nlm.nih.gov/articles/PMC2870557/

The good news is that there’s a promising new one in the pipeline but Lyme is only one of the diseases which ticks spread:

https://www.pfizer.com/news/press-release/press-release-deta...