Quick view Worldwide Tick RMSF Resilience (Members Only) MSRP: $34.65 - $69.30 (Members Only)Educational Overview Tick Rickettsia rickettsii Rocky Mountain Spotted Fever (RMSF) is a tick-borne illness caused by the bacterium Rickettsia rickettsii. It affects dogs and humans and is transmitted primarily through the bite of... MSRP: $34.65 - $69.30 Quick Add Add to Wish list Available for purchase after consultation with a practitioner. Join to receive you complimentary consultation before purchasing Login to buy