Overview
The purpose of this study is to compare the efficacy of 7-day versus 14-day doxycycline treatment in patients with multiple erythema migrans.
Eligibility
Inclusion Criteria:
• multiple erythema migrans
Exclusion Criteria:
- pregnancy or lactation
- immunocompromised
- serious adverse event to doxycycline
- taking antibiotic with antiborrelial activity within 10 days
- extracutaneous manifestations of lyme borreliosis