Showing posts with label wood tick. Show all posts
Showing posts with label wood tick. Show all posts

Wednesday, June 9, 2010

Rocky Mountain Spotted Fever

Rocky Mountain spotted fever is a rare disease caused by a bacterium, Rickettsia, and transmitted to humans through the bite of a tick. Ticks that carry the spotted fever organisms can infect humans at any time during the year.

Symptoms: "Flu-like"

Incubation Period - 3 to 14 days
  • Sudden onset of high fever
  • Headache
  • Chills
  • Muscle aches
  • Rash - often appearing a few days later. Rash spreads rapidly over the entire body, may be seen on the palms and soles of the feet.

The illness can be treated with antibiotics, but can be fatal if treatment is delayed.

Prevention: When going into the mountains-

  • Wear light-colored clothing
  • Tuck trousers into the tops of socks and shirttails into trousers
  • Apply a small amount of an insect repellent containing DEET on clothing
  • Frequent "tick checks" should be performed every two to three hours especially in key areas: back, scalp and behind the ears.

Once embedded in the skin, a tick can be removed by using a pair of tweezers to grasp the tick and, gently, but firmly, pull backwards without crushing the tick or leaving the mouthparts in the skin. Avoid crushing tick between fingers as infection can occur if the bacteria enter the skin. Washing hands and applying an antiseptic to the bite after removal is advised. Ticks should always be removed carefully and as soon as possible to prevent disease transmission.

A tick must be attached for several hours for the disease to be spread.

For more information on Rocky Mountain Spotted Fever and other animal-borne diseases, visit our website at www.jeffco.us/health.

Colorado Tick Fever

Colorado Tick Fever is an illness caused by a virus carried by small mammals, such as ground squirrels, porcupines, chipmunks, and ticks. The virus can be transmitted to humans by the bite of an infected Rocky Mountain wood tick. Colorado Tick Fever is the most common tick-borne disease in Colorado, it is believed , however, that most cases go unrecognized.

Symptoms:
  • Fever
  • Headache
  • Body aches
  • Nausea and abdominal pain
  • Lethargy

Symptoms usually last 4-5 days, followed by an apparent recovery, then a relapse with symptoms for 2-3 more days. Complete recovery can take 2 or 3 weeks.

The disease is not life threatening and infection results in life-long immunity.

For more information on Colorado Tick Fever and other animal-borne diseases, visit our website at www.jeffco.us/health.