Doxycycline - Coverage and Indications • Staphylococci (S aureus + CoNS) • The tick stuff: Borrelia (Lyme disease), Anaplasma, Rickettsia spp, Ehrlichia • "Atypical" causes of pneumonia: Mycoplasma, Chlamydophila, Legionella • Pneumococcus (~20-25% resistance) • Moraxella, Haemophilus influenzae • Actinomyces • Groupable streptococci (although substantial resistance) • The animal stuff (sometimes in combination with other agents): Brucella, Bartonella, Q fever (Coxiella burnetii), Plague (Yersinia pestis), Tularemia • STIs: Chlamydia, Syphilis, Gonorrhea (weaker) • Anthrax • Malaria • Acne • Gram-negative bacilli (theoretical but unreliable) by Prathit Kulkarni, MD @PrathitKulkarni #Doxycycline #Coverage #Indications #pharmacology #microbiology