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Deer tick 3D rendering of a male and female deer tick. Ixodes scapularis is the main vector of Lyme disease in North America. [14] The CDC reported over 30,000 new cases of the disease in 2016 alone, the majority of which were contracted in the summer months, which is when ticks are most likely to bite humans. [15]
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 ...
For an individual to acquire infection, the feeding tick must also be infected. Not all ticks are infected. In most places in the US, 30-50% of deer ticks will be infected with Borrelia burgdorferi (the agent of Lyme disease). Other pathogens are much more rare. Ticks can be tested for infection using a highly specific and sensitive qPCR procedure.
Lyme disease can happen to any age group, but those at higher-risk are people who spend a lot of time outdoors in the forest and forest-like areas. Female deer tick. Ladislav Kubeš - Getty Images
It's Tick Awareness Week. Learn about Lyme disease and other threats posed by ticks. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ...
Ticks that can spread Lyme disease now live in almost half of U.S. counties, according to a new study from the Centers for Disease Control and Prevention.
As ticks must be attached for at least six hours to transmit Rocky Mountain spotted fever and more than 24 hours to transmit Lyme disease, frequent checks are crucial in avoiding tick-borne illnesses.
Powassan encephalitis, caused by the Powassan virus (POWV), a flavivirus also known as the deer tick virus, is a form of arbovirus infection that results from tick bites.It can occur as a co-infection with Lyme disease, as both are transmitted to humans by the same species of tick. [1]