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Lyme disease, also known as Lyme borreliosis, is a tick-borne disease caused by species of Borrelia bacteria, transmitted by blood-feeding ticks in the genus Ixodes. [4] [9] [10] The most common sign of infection is an expanding red rash, known as erythema migrans (EM), which appears at the site of the tick bite about a week afterwards. [1]
For a person or pet to acquire a tick-borne disease requires that the individual gets bitten by a tick and that the tick feeds for a sufficient period of time. The feeding time required to transmit pathogens differs for different ticks and different pathogens.
Symptoms can show up within three to 30 days after a tick bite. Most people develop a target-shaped rash at the site of the tick bite and flu-like symptoms including fever, chills, fatigue ...
Once the tick is removed, wash the area with soap and water, Dr. Gatz says. Most likely, you won’t be able to feel when a tick bites you. The bite is usually painless, but can appear as a tiny ...
Preventing tick infestation is an important global effort. It is estimated that the worldwide cost associated with controlling tick levels and tick borne disease is as high as 13.9 to 18.7 million US dollars. [9] There are multiple ways to approach the issue of how to prevent tick infestation.
The U.S. tick population has exploded in recent years, largely driven by climate change, which means spotting one of these blood-sucking pests is an unfortunately routine event for people in many ...
Human granulocytic anaplasmosis (HGA) is a tick-borne, infectious disease caused by Anaplasma phagocytophilum, an obligate intracellular bacterium that is typically transmitted to humans by ticks of the Ixodes ricinus species complex, including Ixodes scapularis and Ixodes pacificus in North America.
The tick's saliva contains a sugar molecule called galactose-alpha-1,3-galactose (alpha-gal). When a person is bitten by the tick, their immune system may become sensitized to alpha-gal.