Rickettsia rickettsii
Seroprevalence
Spotted fever
Biology
Veterinary medicine
Rhipicephalus sanguineus
Tick infestation
Tick
Tick-borne disease
Rocky Mountain spotted fever
Direct fluorescent antibody
Virology
Amazon rainforest
Rickettsia
Antibody
Immunology
Serology
Ixodidae
Medicine
Ecology
Virus