Navajo County , Arizona , have come out a public health warning after flea collected in the county tested electropositive for the pestilence . The county made a financial statement warning residents of the symptoms of bubonic plague , including genus Bubo , feverishness , and muscularity pain .

Fleas collected in Coconino County , Arizona , also test plus forYersinia pestis , which make three forms of the pestilence in humankind . Navajo County asked citizenry to take protective measures if they are   in an sphere where the plague has been find .

" Navajo County Health Department is exhort the public to take precautions to reduce their endangerment of exposure to this serious disease , " they write onFacebook .   " The disease can be transmitted to humans and other animals by the pungency of an infected flea or by direct contact with an infected animate being . "

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The county also issued advice on how to   nullify sign up the disease and what to do if you suspect you already have it . They ask that you account any incidents of sudden   die - offs of rodent , rabbits , or prairie dog , as this could be an indication of the plague .

County officials say you should see your doctor immediately if you become sick with the disease . Symptoms of the plague generally appear within two to six days , Navajo Countysay . They include :

They admonish that the disease can spread throughout the bloodstream and taint the lungs if entrust untreated , but can be cured with antibiotics if diagnosed and address early .

The plague is pretty rare in world in the US , with 96 case reported between 2000 and 2015 . Of these , 12 of the patient died from   the disease , according to theCenters for Disease Control and Prevention . So as long as you are measured and assay discourse when   you display symptoms , you should be hunky-dory , even if you are in one of the field where the disease has been found .

Navajo County noted   that extra precautions should be deal if you live in   or visit the area . These include not handling dead animal and keeping   your positron emission tomography from roaming loose , so they do n’t pick up infected fleas and bring them home .

You should also take care to apply louse repellant if you   inflict areas where the plague has been find and to avoid exposure to rodent when   possible .