Better than Sketchy, and completely free. Watch our entire microbiology library right here on YouTube, for free, forever.

Come check out the rest of our Step 1 library at https://physeo.com/ for a truly comprehensive approach to USMLE prep.

Covered in this video: Rickettsia Prowazekii, Rickettsii, Typhi, bacteria, rocky mountain spotted fever, no cell wall, ticks, rash, wrists and ankles, myalgias, sweats, projectile vomiting, flea bite, pediculus, epidemic typhus, endemic typhus, obligate intracellular, chloramphenicol, doxycycline, pregnant, weil-felix test, agglutination, Giemsa stain