Aedes albopictus Mosquitoes, Yucatan Peninsula, Mexico
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چکیده
Validation of partial rpoB gene sequence analysis for the identifi cation of clinically important and emerging Acinetobacter species. Micro-Phenotypic characterization and antibiotic resistance of Acinetobacter spp. isolated from aquatic sources. of the carbapenem-hydrolyzing oxacil-linase gene bla OXA-23 in Acinetobacter baumannii. Genetic basis of multidrug resistance in Acinetobacter baumannii clinical isolates at a tertiary medical center in Acinetobacter radio-resistens as a silent source of carbapenem resistance for Acinetobacter spp. To the Editor: We collected Asian tiger mosquitoes, Aedes albopictus (Skuse), in Cancun in the Yucatan Peninsula of Mexico in September 2011. This mosquito is a nuisance biter of humans and a vector of numerous arboviruses, including those causing dengue, yellow fever, and chikungunya (1). Ae. albopictus mosquitoes, which are native to Southeast Asia, emerged in the continental United States in 1985 and thereafter spread rapidly across the southeastern United States and into northern Mexico (2,3). These mosquitoes have also been found in the states of Tamaulipas, Coahuila, and Nuevo Leon in northern Mexico, Chiapas in southern Mexico, and south of Mexico in Guatemala and Belize (3–9). These fi ndings are now complemented by our collection of Ae. albopictus mosquitoes from Cancun in Quintana Roo State, which with Yucatan and Campeche States compose the Yucatan Peninsula. A previous study of the mosquito fauna of Quintana Roo conducted in 2006 did not report any Ae. albopictus mosquitoes (10). During September 2011, Ae. albopictus mosquitoes were collected from a cemetery in Cancun, which is located in the eastern part of the Yucatan Peninsula (21°8.53′Ν, 86°52.79′W) (Figure). The collection location was shaded by trees. Water in containers from which larvae were collected had an average temperature of 24.5°C and a pH of 8.5. The larval collection included ≈30 specimens of different developmental stages that were collected from vases and other artifi cial containers in the cemetery. The containers were examined as part of routine surveillance activities by Servicios Estatales de Salud de Quintana Roo. Larvae suspected to be those of Ae. albopictus mosquitoes were reared to adults for identifi cation, and a colony of Ae. albopictus mosquitoes from Cancun was established. F 0 or F 1 adult specimens were confi rmed to be Ae. albopictus mos-zquitoes by species identifi cation at Servicios Estatales de Salud de The initial mosquito larval collection was composed of 26 Ae. albopictus, 3 Ae. aegypti, and 1 Culex sp. In addition, 6 Ae. albopictus female mosquitoes were collected from the …
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Characterization of dengue virus in Aedes aegypti and Aedes albopictus spp. of mosquitoes: A study in Khyber Pakhtunkhwa, Pakistan
Dengue is a vector-borne disease caused by dengue virus. According to the recent report of CDC that one-third population of the world are at high risk with Dengue fever. The prevalence of the dengue hemorrhagic fever was found more in tropical and sub-tropical regions of the world. Aedes mosquitoes was reported as the main cause of transmission of dengue virus. So the current study was planned ...
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Chikungunya virus (CHIKV) was isolated from 12 febrile humans in Yucatan, Mexico, in 2015. One patient was co-infected with dengue virus type 1. Two additional CHIKV isolates were obtained from Aedes aegypti mosquitoes collected in the homes of patients. Phylogenetic analysis showed that the CHIKV isolates belong to the Asian lineage.
متن کاملAedes albopictus in northeast Mexico: an update on adult distribution and first report of parasitism by Ascogregarina taiwanensis.
BACKGROUND & OBJECTIVES Aedes albopictus has been known as efficient vector of dengue in Asian countries and its wide displacement of Ae. aegypti has been documented in many parts of the world. The present survey was carried out to update the distribution of Ae. albopictus in northeast Mexico and to report the first record of parasitism of mosquitoes by Ascogregarina taiwanensis in Mexico. ME...
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Solicitud de sobretiros: Ma. Isabel Salazar. Laboratorio de Inmunología Celular e Inmunopatogénesis, Departamento de Inmunología, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional, México, D.F. E-mail: [email protected] Recibido: el 22 de noviembre de 2010. Aceptado para publicación: el 20 de diciembre de 2010 Introduction. Genotype replacement has been associated ...
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3. Centers for Disease Control and Prevention. Update: Aedes albopictus infestation—United States, Mexico. MMWR Morb Mortal Wkly Rep. 1989;38:440, 445–6. 4. Ibáñez-Bernal S, Martinez-Campos C. Aedes albopictus in Mexico. J Am Mosq Control Assoc. 1994;10:231–2. 5. Rodríguez Tovar ML, Ortega Martínez MG. Aedes albopictus in Muzquiz City, Coahuila, Mexico. J Am Mosq Control Assoc. 1994;10:587. 6. ...
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