Is Lyme disease sexually transmissable?

This question comes up regularly at Lyme support meetings and nobody ever seems to quite know the answer. As far as I am aware, the links here will take you to the current state of the art on this topic as of this writing which is August 26, 2015:

Here's the press release:

 

http://www.pr.com/press-release/634666

 

Here's the editorial:

 

http://informahealthcare.com/doi/abs/10.1586/14787210.2015.1081056