Medicina

According Center for disease control is the most Rocky Mountain spotted fever (RMSF) is the most severe tick-borne rickettsial illness in the United States.
This disease is caused by infection withthe bacterial organism Rickettsia rickettsii. RMSF is a seasonal disease and 90 % occurs throughout the United States during the months of April through September.
Contrary hits name Rocky Mountainspotted fever is most common in Oklahoma and North Carolina 35 % of cases, Is most common in males, Caucasians, and children aged 5 – 9, is also the people around of dogs extensive time
was firstdiagnosed in 1896 in Idaho and was first named "black measles" but then was termed Rocky Mountain spotted fever. In 1906, Howard Ricketts showed that ticks were vectors (carriers) and in 1909 showedevidence that bacteria (later named after him) caused the disease.
Rocky Mountain spotted fever is best treated by using a tetracycline (Achromycin) antibiotic, usually doxycycline (Vibramycin).Infection with R. rickettsii is thought to provide long-lasting immunity against reinfection. However, prior illness with Rocky Mountain spotted fever should not deter people from practicing goodtick-preventive measures or visiting a physician if signs and symptoms consistent with Rocky Mountain spotted fever occur, especially following a tick bite, as other diseases may also be transmitted by ticks.How Can Rocky Mountain Spotted Fever Be Prevented?
Limiting exposure to ticks reduces the likelihood of infection with Rocky Mountain spotted fever. In people exposed to tick-infested habitats,prompt, careful inspection and removal of crawling or attached ticks is an important method of preventing disease. It may take extended attachment time before organisms are transmitted from the tick tothe host. It is unreasonable to assume that a person can completely eliminate activities that may result in tick exposure. Therefore, the following preventative measures (see following slides) should...