Are there Aedes aegypti in Oregon, USA?
Best insight from top research papers
Aedes aegypti mosquitoes have been identified in various regions of the United States, including Arizona, Maryland, New Jersey, and southern states like Texas and South Carolina . However, specific mentions of Aedes aegypti in Oregon are not found in the provided contexts. The focus of research and surveillance on Aedes aegypti has been more prominent in areas like the continental U.S. (CONUS) due to outbreaks of diseases like dengue, chikungunya, yellow fever, and Zika viruses . While a new species of Aegyptobia was described in Oregon, it was associated with Penstemon davidsonii plants, not Aedes aegypti . Therefore, based on the available data, there is no direct evidence of Aedes aegypti presence in Oregon, USA.
Answers from top 5 papers
More filters
| Papers (5) | Insight |
|---|---|
34 Citations | Not addressed in the paper. |
| Not addressed in the paper. | |
Open access•Journal Article | Not addressed in the paper. |
25 Citations | Not addressed in the paper. |
| Not addressed in the paper. |
Related Questions
What is aedes mosquito life cycle?5 answersThe Aedes mosquito life cycle involves various stages crucial for disease transmission. Aedes aegypti and Aedes albopictus are key vectors for viruses like dengue, yellow fever, chikungunya, and zika. Factors such as temperature, breeding sites, and environmental conditions significantly impact the mosquito's survival and population dynamics. The gonotrophic cycle influences mosquito-human contacts, affecting disease spread, with strategies like the Sterile Insect technique and insecticides used for control. Dengue virus transmission prevention relies on limiting Aedes breeding and human contact, emphasizing integrated vector management. Understanding the Aedes mosquito life cycle, including egg, pupae, and adult stages, is crucial for effective control measures and combating mosquito-borne diseases.
Does aedes aegypti's visual perception is stronger than aedes albopictus?5 answersAedes aegypti exhibits a stronger visual perception compared to Aedes albopictus. Research indicates that Aedes aegypti relies significantly on visual cues for host-seeking activities, with studies showing that visual attributes such as solid black surfaces are more effective in capturing mosquitoes. Furthermore, experiments involving genetic mutations in Aedes aegypti's rhodopsin genes revealed that vision plays a crucial role in target recognition, highlighting the importance of visual cues in host-seeking behavior. Additionally, studies on the nocturnal behavior of both species suggest that Aedes aegypti is more sensitive to light and has visual adaptations suited for darker environments, emphasizing the significance of visual stimuli in their activities. Overall, the collective evidence supports the notion that Aedes aegypti's visual perception is indeed stronger than that of Aedes albopictus.
Can aedes see all colours?5 answersAedes mosquitoes have different responses to colors. Aedes polynesiensis preferred all experimental targets to the white control target, with solid colors being the most preferred. Aedes aegypti did not respond to color as a stimulus, but were attracted to objects with low reflectance and solid colors. Multiple fluorescent powder colors applied externally on Aedes aegypti did not affect mating behavior or mate choice. Aedes aegypti showed a preference for black and red traps over other colors, with the preference depending on the light environment. Aedes albopictus had a greater response to black, red, blue, and purple, while Culex pipiens showed a preference for black and red. Therefore, Aedes mosquitoes can see and respond to different colors, but their preferences may vary depending on the species and environmental factors.
What are the traditional methods of identifying Aedes aegypti mosquitoes?5 answersTraditional methods of identifying Aedes aegypti mosquitoes include morphological identification using diagnostic features mentioned in taxonomic keys. This involves visually examining the mosquitoes and comparing their physical characteristics to known identification keys. Another traditional method is molecular identification using cytochrome oxidase subunit 1 (coxI) and Internal transcribed spacer 2 (ITS2). This method involves analyzing the genetic markers of the mosquitoes to determine their species. Additionally, functional studies of mosquito nervous systems have been restricted to electrophysiological recording from peripheral sensory organs such as the antenna. This method involves recording the electrical activity of the mosquitoes' sensory organs to gain insights into their behavior.
PCR methods of identifying Aedes aegypti mosquitoes?5 answersPCR methods have been used for identifying Aedes aegypti mosquitoes. One study developed a rapid and simple molecular diagnostic method using multiplex PCR to distinguish Aedes flavopictus, Aedes albopictus, Ochlerotatus koreicus, Ochlerotatus japonicus, Ochlerotatus togoi, and Ochlerotatus hatorii species in Korea. Another study used loop-mediated isothermal amplification (LAMP) and oligonucleotide strand displacement (OSD) probes to create a one-pot sample-to-answer nucleic acid diagnostic platform for Aedes aegypti mosquitoes. This platform showed high specificity and sensitivity in identifying the mosquitoes. A third study used molecular approaches and genetic markers to identify Ae. aegypti mosquitoes collected from the Pilani region of Rajasthan, India. Additionally, a study explored the use of DNA-based identification methods using nuclear ribosomal internal transcribed spacer (ITS) markers to differentiate Aedes aegypti and Aedes albopictus mosquitoes. Lastly, a study implemented real-time PCR tests for the identification of Ae. aegypti, Ae. albopictus, Ae. atropalpus, and Ae. j. japonicus mosquitoes, showing high sensitivity and specificity.
What are the morphological characteristics of Aedes aegypti?1 answersAedes aegypti has several morphological characteristics. The spermathecae of Ae. aegypti consist of one large and two smaller organs, each divided into reservoir, duct, and glandular portions. The gland cells in the spermathecal gland produce and secrete neutral polysaccharides, which are likely involved in the maintenance of spermatozoa. In Africa, Ae. aegypti exhibits major variations in morphology, with two subspecies described: Ae. aegypti aegypti (Aaa) and Ae. aegypti formosus (Aaf). Aaa is the light form with highly domestic and anthropophilic habits, while Aaf is the dark form endemic to Africa and thrives in sylvan environments. The Saudi strain of Ae. aegypti has a relatively low colonization potential compared to other strains from different geographic and ecological settings. The distribution and relative abundance of Aaa and Aaf in Kenya vary depending on the region, with Aaa being more abundant in coastal and urbanized areas. Molecular techniques, such as amplifying nuclear internal transcribed spacer 2 (ITS2) and mitochondrial cytochrome oxidase I (COI) fragments, can be used to differentiate between Ae. albopictus, Ae. cretinus, and Ae. aegypti.