HISTORY OF PRESENT ILLNESS: , This is a follow-up visit on this 16-year-old male who is currently receiving doxycycline 150 mg by mouth twice daily as well as hydroxychloroquine 200 mg by mouth three times a day for Q-fever endocarditis. 
HISTORY OF PRESENT ILLNESS : , This is a follow - up visit on this 16 - year - old male who is currently receiving doxycycline 150 mg by mouth twice daily as well as hydroxychloroquine 200 mg by mouth three times a day for Q - fever endocarditis .