Giúp mình nhé Rocky mountain spotted fever an acute febrile illness is transmitted to man by ticks. prevention is attained primarily by avoidance of tick-infested areas. when this impractical, personal prophylactic measures include the wearing of clothing which interferes with attchment of ticks, i.e., boots and a one-picece outer garment, preferably impregnated with a tick repellent, and daily inspection of the entire body, including the hairy parts, to detect and remove attached ticks In removing attached ticks, great care should be taken to avoid crushing the arthropod, with resultant contamination of the bite wound. Touching the tick with gasoline or whisky encourages detachment, but gentle fraction with tweezers applied close to the mouth parts may be necessary. The skin area should be disinfected with soap and water or other antiseptics. Similarly, precautions minor abrasions on the hands is possible. Vaccines are available commercially and should be used for those exposed to great risk, viz., persons frequenting highly endemic areas and laboratory workers exposed to the agent. Since the broad-spectrum antibiotics were shown to be such excellent therapeutic agents in Spotted Fever, there has been less impetus for vaccination of persons who run only a minor risk of infection. 1. What is the main purpose of the passage? A. Do describe the symptoms of Spotted Fever. B. To explain how to treat Spotted Fever C. To warn of the danger of Spotted Fever D. To outline the types of Spotted Fever 2. The author suggests all of the following as preventative measures against Spotted Fever EXCEPT A. removing hair from body B. staying away from infested areas C. dressing in suitable clothes D. using appropriate sprays 3. According to the passage, if whisky is applied to a tick, it A. attaches itself to the mouth B. becomes very confused C. bites the person D. falls off the body 4. The word “fraction” could be replaced by A. dissection B. examination C. investigation D. removal