Results 51 to 60 of about 17,827 (257)
Rickettsia rickettsii Transmission by a Lone Star Tick, North Carolina
Emerging Infectious Diseases, 2011 Only indirect or circumstantial evidence has been published to support transmission of Rickettsia rickettsii by Amblyomma americanum (lone star) ticks in North America. This study provides molecular evidence that A.
Edward B. Breitschwerdt +5 more
doaj +1 more source
, 2020 Published as part of Guglielmone, Alberto A., Petney, Trevor N. & Robbins, Richard G., 2020, Ixodidae (Acari: Ixodoidea): descriptions and redescriptions of all known species from 1758 to December 31, 2019, pp.
Guglielmone, Alberto A. +2 more
openaire +3 more sources
Modeling Potential Habitat for Amblyomma Tick Species in California
Insects, 2019 The Amblyomma genus of ticks comprises species that are aggressive human biters and vectors of pathogens. Numerous species in the genus are undergoing rapid range expansion.
Emily L. Pascoe +3 more
doaj +1 more source
Ultrastructure of Haller's organ in the tick Amblyomma americanum (L.) [PDF]
Zeitschrift f�r Zellforschung und Mikroskopische Anatomie, 1972 Haller's organ on the tarsus of the tick Amblyomma americanum (L.) (Acarina: Ixodidae; nymphal stage) was studied by scanning and transmission electron microscopy. It consists of a distal bristle group, (the “anterior pit”), and a proximal “capsule” which encloses several sensilla. The seven sensilla of the anterior pit (A1–A7) are all thick-walled and
Richard C. Axtell, R. F. Foelix
openaire +3 more sources
PLoS ONE, 2019 Acarological surveys in areas outside the currently believed leading edge of the distribution of lone star ticks (Amblyomma americanum), coupled with recent reports of their identification in previously uninvaded areas in the public health literature ...
Ram K Raghavan +4 more
semanticscholar +1 more source
Exon-intron structure and sequence variation of the calreticulin gene among Rhipicephalus sanguineus group ticks [PDF]
, 2016 Background: Calreticulin proteins (CRTs) are important components of tick saliva, which is involved in the blood meal success, pathogen transmission and host allergic responses.
Dantas-Torres, Filipe +6 more
core +2 more sources
Amblyomma americanum as a Bridging Vector for Human Infection with Francisella tularensis
PLOS ONE, 2015 The γ-proteobacterium Francisella tularensis causes seasonal tick-transmitted tularemia outbreaks in natural rabbit hosts and incidental infections in humans in the south-central United States. Although Dermacentor variabilis is considered a primary vector for F. tularensis, Amblyomma americanum is the most abundant tick species in this endemic region.
Rinosh Mani +2 more
openalex +6 more sources
Filarial Nematode Infection in Ixodes scapularis Ticks Collected from Southern Connecticut
Veterinary Sciences, 2014 It was recently demonstrated that the lone star tick Amblyomma americanum could harbor filarial nematodes within the genus Acanthocheilonema. In this study, Ixodes scapularis (deer) ticks collected from Southern Connecticut were evaluated for their ...
Pabbati Namrata +6 more
doaj +1 more source
Metagenomic-based Surveillance of Pacific Coast tick Dermacentor occidentalis Identifies Two Novel Bunyaviruses and an Emerging Human Ricksettsial Pathogen. [PDF]
, 2017 An increasing number of emerging tick-borne diseases has been reported in the United States since the 1970s. Using metagenomic next generation sequencing, we detected nucleic acid sequences from 2 novel viruses in the family Bunyaviridae and an emerging ...
Bouquet, Jerome +5 more
core +2 more sources
Heartland Virus in Humans and Ticks, Illinois, USA, 2018–2019
Emerging Infectious Diseases, 2020 In 2018, Heartland disease virus infected 2 persons in Illinois, USA. In 2019, ticks were collected at potential tick bite exposure locations and tested for Heartland and Bourbon viruses. A Heartland virus–positive pool of adult male Amblyomma americanum
Holly C. Tuten +9 more
doaj +1 more source