Turbett, Sarah E., et al. “Use of Routine Complete Blood Count Results to Rule Out Anaplasmosis Without the Need for Specific Diagnostic Testing.” Clinical Infectious Diseases : an Official Publication of the Infectious Diseases Society of America, 2019.
This one out of the one and only Mass Gen. Apparently they have issues with people ordering PCR for Anaplasma when it is not needed (they state 3% of those PCRs ordered ended up being positive). As such, they did a 2 phase study to see if they could use CBC and LFTs to screen