Four other members of the expedition had gotten sick, and all of them showed antibodies for North Asian
tick typhus, although only two remembered being bitten.
Not exact matches
However, it is well known that ectoparasites transmit disease, says the Wisconsin epidemiologist, noting that things like
ticks and fleas harbor important pathogens like
typhus, bubonic plague, Lyme disease and Rocky Mountain spotted fever.
Caused by bacteria and often acquired by mite, flea or
tick bites, tropical rickettsial illnesses — mainly scrub
typhus and murine
typhus — are a very common cause of undifferentiated fever in parts of South - East Asia.
The Special Pathogens Branch, part of The Division of Viral and Rickettsial Diseases, deals with some of the really nasty stuff - diseases like Ebola, Rift Valley fever, and Lassa fever (and before you ask, a Rickettsial disease is one caused by any Rickettsia bacteria, which are carried by parasites such as
ticks, fleas and lice, and cause diseases such as
typhus).