click below
click below
Normal Size Small Size show me how
ID#3
| Question | Answer |
|---|---|
| Rickettsia | gram negative obligate intracellular Transmitted via arthropods HA, Fever, Doxycycline |
| Epidemic typhus | Rickettsia prowazekii Flying squirrels Rash moves from trunk to extremities |
| Endemic typhus | Rickettsia typhi Rats and fleas |
| RMSF | Rickettsia rickettsii Rash starts at extremities Rash involves palms/soles |
| Scrub typhus | Orientia tsutsugamushi Chiggers No rash |
| Q fever | Coxiella burneti No vector (cattle placenta or tick feces) |
| Ehrlichiosis | Deer and tick Fever, HA, but no rash |
| Anaplasmosis | Anaplasma phagocytophila Ixodes tick Inclusion bodies in neuts |
| Cat scratch fever | Bartonella henselae Self-limiting Tx = doxycycline |
| Bacillary angiomatosis | B. henselae and quintana Confused with Kaposi's Tx = macrolides |
| Rabies (bug description) | Family rhabdoviridae Enveloped, negative RNA virus |
| Rabies (clinical) | fever, malaise, agitation, photophbia, hydrophbia, paralysis, coma, death |
| Rabies reservoirs/vectors | skunk, raccoon, bat, foxes |
| Hantavirus syndromes | Hantavirus fever with renal syndrome (HFRS) Hantavirus pulmonary syndrome |
| Arenaviruses | Enveloped negative sense RNA Similar to hantavirus |
| Filoviridae | Ebola and Marburg ss negative RNA Fruit bats |
| Henipaviruses | Hendra and Nipah viruses Systemic vasculitis |
| Colorado tick fever virus | Reoviridae coltivirus Similar to WNV in presentation |
| Yellow fever | Flaviviridae flavivirus Humans are hosts Jaundice, hemorrhagic symptoms, shock |
| Chikungunya virus | Togaviridae alphavirus Humans can be hosts Arthritis, myositis, synovitis |
| West Nile virus | Flaviviridae flavivirus |
| Dengue | Flaviviridae flavivirus |
| What arboviruses have humans as hosts? | Dengue, Yellow fever, Chikungunya, alphaviruses |