<P> Rocky Mountain spotted fever ( RMSF ) , also known as blue disease , is the most lethal and most frequently reported rickettsial illness in the United States . It has been diagnosed throughout the Americas . Some synonyms for Rocky Mountain spotted fever in other countries include `` tick typhus , '' `` Tobia fever '' ( Colombia ) , `` São Paulo fever '' or `` febre maculosa '' ( Brazil ) , and `` fiebre manchada '' ( Mexico ) . It is distinct from the viral tick - borne infection , Colorado tick fever . The disease is caused by Rickettsia rickettsii , a species of bacterium that is spread to humans by Dermacentor ticks . Initial signs and symptoms of the disease include sudden onset of fever , headache , and muscle pain , followed by development of rash . The disease can be difficult to diagnose in the early stages , and without prompt and appropriate treatment it can be fatal . </P>
<P> Rocky Mountain spotted fever ( RMSF ) , also known as blue disease , is the most lethal and most frequently reported rickettsial illness in the United States . It has been diagnosed throughout the Americas . Some synonyms for Rocky Mountain spotted fever in other countries include `` tick typhus , '' `` Tobia fever '' ( Colombia ) , `` São Paulo fever '' or `` febre maculosa '' ( Brazil ) , and `` fiebre manchada '' ( Mexico ) . It is distinct from the viral tick - borne infection , Colorado tick fever . The disease is caused by Rickettsia rickettsii , a species of bacterium that is spread to humans by Dermacentor ticks . Initial signs and symptoms of the disease include sudden onset of fever , headache , and muscle pain , followed by development of rash . The disease can be difficult to diagnose in the early stages , and without prompt and appropriate treatment it can be fatal . </P>
where can you get rocky mountain spotted fever
where can you get rocky mountain spotted fever
throughout the Americas
throughout the Americas