The duration of antibiotic therapy for early Lyme disease has been ... a single 2-g dose of intravenous ceftriaxone, then 10 days of oral doxycycline (100 mg twice daily); 10-day doxycycline ...
An experiment on healthy young adults found that a single 200 mg oral dose of the antibiotic doxycycline ... prevent malaria, as well as infections caused by tick-borne diseases such as Lyme ...