In this post, I link to and excerpt from Clinical Practice Guidelines by the Infectious Diseases Society of America (IDSA), American Academy of Neurology (AAN), and American College of Rheumatology (ACR): 2020 Guidelines for the Prevention, Diagnosis and Treatment of Lyme Disease [PubMed Abstract] [Full-Text HTML] [Full-Text PDF]. Clinical Infectious Diseases, Volume 72, Issue 1, 1 January 2021, Pages e1-e48.
A summary guideline for clinicians may be found here.