The following questions are also uncertainties. However, trials are currently underway investigating these questions and so they were not included in the priority survey.
Details of the trials can be viewed on the WHO International Clinical Trials RegistryPlatform by entering in the search box the trial number provided below. For many of the trials there is an additional URL for ClinicalTrials.gov which provides more detail.
What is the best treatment when patients present with erythema migrans?
NCT01368341 and NCT01163994
What is the best treatment for early Lyme neuroborreliosis in children and adults?
Is intravenous antibiotic treatment more effective than oral treatment?
NCT01635530 and NCT01163994
Should chronic Lyme disease be treated with long term antibiotics?
Is an antibiotic gel on a tick bite an effective way of preventing Lyme disease?