An Intervention in a Primary Healthcare Setting to Reduce Lyme Neuroborreliosis Treatment Delay

Inclusion Criteria: * Primary care physicians with a postal code in an area of Funen Island with a Lyme neuroborreliosis incidens of \> 4.6/100.000 * Patients with a postal address on Funen and a positive Borrelia intrathecal antibody test (diagnostic for lyme neuroborreliosis) performed at the Department of Clinical Microbiology, Odense University Hospital from January 1st 2017 - December 31st 2020 * A Borrelia IgM/IgG serology ordered from Primary Health Care and performed at the Department of Clinical Microbiology, Odense University Hospital from January 1st 2017 - December 31st 2020 Exclusion Criteria: * Primary care physicians with a postal code in an area of Funen Island with a Lyme neuroborreliosis incidens of \< 4.7/100.000