Showing 1 - 20 results of 642 for search 'RT America', query time: 0.31s Refine Results
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    Analytical sensitivity and clinical performance of "COVID-19 RT-PCR Real TM FAST (CY5) (ATGen, Uruguay) and "ECUGEN SARS-CoV-2 RT-qPCR" (UDLA-STARNEWCORP, Ecuador)": High quality-low cost local SARS-CoV-2 tests for South America. by Byron Freire-Paspuel, Diana Morales-Jadan, Marlon Zambrano-Mila, Franklin Perez, Miguel Angel Garcia-Bereguiain

    Published 2022-04-01
    “…<h4>Objective</h4>We evaluated the clinical performance of two SARS-CoV-2 RT-PCR kits designed and produced in South America, "COVID-19 RT-PCR Real TM FAST (CY5)" (ATGen, Uruguay) and "ECUGEN SARS-CoV-2 RT-qPCR" (UDLA-STARNEWCORP, Ecuador), for RT-qPCR SARS-CoV2 detection using "TaqMan 2019-nCoV Assay Kit v1" (Thermofisher, USA) as a gold standard technique.…”
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    Chest computed tomography in the diagnosis of COVID-19 in patients with false negative RT-PCR by Eduardo Kaiser Ururahy Nunes Fonseca, Lorena Carneiro Ferreira, Bruna Melo Coelho Loureiro, Daniel Giunchetti Strabelli, Lucas de Pádua Gomes de Farias, Gabriel Abrantes de Queiroz, José Vitor Rassi Garcia, Renato de Freitas Teixeira, Victor Arcanjo Almeida Gama, Rodrigo Caruso Chate, Antonildes Nascimento Assunção Júnior, Márcio Valente Yamada Sawamura, Cesar Higa Nomura

    Published 2021-11-01
    “…ABSTRACT Objective To evaluate the role of chest computed tomography in patients with COVID-19 who presented initial negative result in reverse transcriptase-polymerase chain reaction (RT-PCR). Methods A single-center, retrospective study that evaluated 39 patients with negative RT-PCR for COVID-19, who underwent chest computed tomography and had a final clinical or serological diagnosis of COVID-19. …”
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    Hofmeister Effect in RT-QuIC Seeding Activity of Chronic Wasting Disease Prions by Soyoun Hwang, Danielle Beckley, Danielle Beckley, Konstantin P. Alekseev, Konstantin P. Alekseev, Konstantin P. Alekseev, Eric M. Nicholson

    Published 2021-09-01
    “…Cases of CWD are rapidly increasing in North America among wild and farmed cervid populations, and potential for zoonotic transmission is not yet determined. …”
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    Oropouche virus cases identified in Ecuador using an optimised qRT-PCR informed by metagenomic sequencing by Coloma, J, Logue, CH, Wise, EL, Márquez, S, Mellors, J, Paz, V, Atkinson, B, Gutierrez, B, Zapata, S, Pybus, OG, Jackson, SK, Trueba, G, Fejer, G, Pullan, ST

    Published 2020
    “…Oropouche virus (OROV) is responsible for outbreaks of Oropouche fever in parts of South America. We recently identified and isolated OROV from a febrile Ecuadorian patient, however, a previously published qRT-PCR assay did not detect OROV in the patient sample. …”
    Journal article
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    Oropouche virus cases identified in Ecuador using an optimised qRT-PCR informed by metagenomic sequencing. by Emma L Wise, Sully Márquez, Jack Mellors, Verónica Paz, Barry Atkinson, Bernardo Gutierrez, Sonia Zapata, Josefina Coloma, Oliver G Pybus, Simon K Jackson, Gabriel Trueba, Gyorgy Fejer, Christopher H Logue, Steven T Pullan

    Published 2020-01-01
    “…Oropouche virus (OROV) is responsible for outbreaks of Oropouche fever in parts of South America. We recently identified and isolated OROV from a febrile Ecuadorian patient, however, a previously published qRT-PCR assay did not detect OROV in the patient sample. …”
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    Tomato mottle mosaic virus: Characterization, resistance gene effectiveness, and quintuplex RT-PCR detection system by Carlos Kwesi TETTEY, Zhi-yong YAN, Hua-yu MA, Mei-sheng ZHAO, Chao GENG, Yan-ping TIAN, Xiang-dong LI

    Published 2022-01-01
    “…Yuanzhong 28-2 (cowpea), or Tm-22 transgenic N. benthamiana. A quintuplex RT-PCR system differentiated ToMMV from tomato mosaic virus, tomato brown rugose fruit virus, tobacco mosaic virus, and tomato spotted wilt virus, with the threshold amount of 0.02 pg. …”
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    COVID-19 perinatal en América Latina by Augusto Sola, Susana Rodríguez, Marcelo Cardetti, Carmen Dávila

    Published 2020-07-01
    “…De 86 mujeres embarazadas con COVID-19 confirmadas por RT-PCR en siete países (6 de América Latina y Guinea Ecuatorial) 68% (59) fueron asintomáticas. …”
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