Results 111 to 120 of about 15,816 (246)
The distribution of I. scapularis, the tick vector of the bacteria that cause Lyme disease, has been expanding over the last two decades in the north-central United States in parallel with increasing incidence of human cases of Lyme disease in that region. However, assessments of residential risk for exposure to ticks are lacking from this region. Here,
Karen A. Boegler+9 more
openaire +2 more sources
The nymphal stage of the blacklegged tick, Ixodes scapularis Say, is considered the primary vector to humans in the eastern United States of the Lyme disease spirochete Borrelia burgdorferi sensu stricto.
core +3 more sources
We conducted a serosurvey of 230 persons in Maine, USA, who had been bitten by Ixodes scapularis or I. cookei ticks. We documented seropositivity for Borrelia burgdorferi (13.9%) and B.
Robert P. Smith+9 more
doaj +1 more source
Investigation of the Blood Microbiome in Horses With Fever of Unknown Origin
ABSTRACT Background Fever of unknown origin (FUO) without a respiratory component is a frequent clinical presentation in horses. Multiple pathogens, both tick‐borne and enteric, can be involved as etiologic agents. An additional potential mechanism is intestinal barrier dysfunction.
Yining Sun+18 more
wiley +1 more source
We summarize the recent progress in understanding defense mechanisms in specific tissues or sites that are encountered by arboviruses and discuss their possible roles in virus infection or transmission. Abstract Ticks can transmit many pathogens, including arboviruses, to their vertebrate hosts.
Chuanfei YUAN+3 more
wiley +1 more source
Single-tube real-time PCR assay for differentiation of Ixodes affinis and Ixodes scapularis
Ixodes affinis Neumann (1899) and Ixodes scapularis Say (1821) are tick vectors of the etiologic agent of Lyme disease, Borrelia burgdorferi sensu stricto. Ixodes affinis and I. scapularis are morphologically very similar, and as they are sympatric in the mid- and south-Atlantic U.S.
Wright, Chelsea L.+5 more
openaire +5 more sources
Lyme Disease, Virginia, USA, 2000–2011
Lyme disease, caused by the bacterium Borrelia burgdorferi and transmitted in the eastern United States by the black-legged tick (Ixodes scapularis), is increasing in incidence and expanding geographically.
R. Jory Brinkerhoff+2 more
doaj +1 more source
Two Cases of Co-Infection with Babesiosis and Lyme Disease [PDF]
Case 1 The patient is a 71-year-old female with past medical history significant for hypothyroidism and hyperlipidemia who presented to Thomas Jefferson University Hospital (TJUH) with complaints of myalgias for 6 weeks duration. The patient stated that
DeCicco, MD, Anthony+4 more
core +2 more sources
Homogeneity of Powassan virus populations in naturally infected Ixodes scapularis
Powassan virus (POWV, Flaviviridae: Flavivirus) is the sole North American member of the tick-borne encephalitis complex and consists of two distinct lineages that are maintained in ecologically discrete enzootic transmission cycles. The underlying genetic mechanisms that lead to niche partitioning in arboviruses are poorly understood. Therefore, intra-
Doug E. Brackney+4 more
openaire +3 more sources
In the United States, the blacklegged tick, Ixodes scapularis, is a vector of seven human pathogens, including those causing Lyme disease, anaplasmosis, babesiosis, Borrelia miyamotoi disease, Powassan virus disease, and ehrlichiosis associated with ...
core