5 research outputs found

    Complete genome characterization of two wild-type measles viruses from Vietnamese infants during the 2014 outbreak

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    A large measles virus outbreak occurred across Vietnam in 2014. We identified and obtained complete measles virus genomes in stool samples collected from two diarrheal pediatric patients in Dong Thap Province. These are the first complete genome sequences of circulating measles viruses in Vietnam during the 2014 measles outbreak

    Genome sequences of a novel Vietnamese bat bunyavirus

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    To document the viral zoonotic risks in Vietnam, fecal samples were systematically collected from a number of mammals in southern Vietnam and subjected to agnostic deep sequencing. We describe here novel Vietnamese bunyavirus sequences detected in bat feces. The complete L and S segments from 14 viruses were determined

    TESOL Teachers’ Engagement with the Native Speaker Model: How Does Teacher Education Impact on Their Beliefs?

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    © 2017, © The Author(s) 2017. This research investigates non-native English teachers’ engagement with the native speaker model, i.e. whether they agree/disagree with measuring English teaching and learning performance against native speaker standards. More importantly, it aims to unearth the impact of teacher education on teachers’ attitudes and beliefs about “native-speakerness”. Data were gathered from an online survey delivered to 85 Vietnamese TESOL teachers who had completed one of 19 Master’s level TESOL programmes offered overseas and in Vietnam, followed by in-depth interviews with 20 participants. The results revealed that teacher education strengthened the teachers’ beliefs about the linguistic diversity of English and led them to question the native and non-native divide by providing relevant input and opportunities to engage in critical discussion on nativeness, as well as fruitful learning experience. However, language proficiency is an area where “native-speakerness” still dominates, and where teacher education did not exert much influence. These findings shed light on the role of TESOL teacher training in influencing teacher beliefs about the native speaker model, and suggest that teacher education programmes dedicate more space for teachers to critically explore the construct of language teacher proficiency

    Identification and characterization of Coronaviridae genomes from Vietnamese bats and rats based on conserved protein domains

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    The Coronaviridae family of viruses encompasses a group of pathogens with a zoonotic potential as observed from previous outbreaks of the severe acute respiratory syndrome coronavirus and Middle East respiratory syndrome coronavirus. Accordingly, it seems important to identify and document the coronaviruses in animal reservoirs, many of which are uncharacterized and potentially missed by more standard diagnostic assays. A combination of sensitive deep sequencing technology and computational algorithms is essential for virus surveillance, especially for characterizing novel- or distantly related virus strains. Here, we explore the use of profile Hidden Markov Model-defined Pfam protein domains (Pfam domains) encoded by new sequences as a Coronaviridae sequence classification tool. The encoded domains are used first in a triage to identify potential Coronaviridae sequences and then processed using a Random Forest method to classify the sequences to the Coronaviridae genus level. The application of this algorithm on Coronaviridae genomes assembled from agnostic deep sequencing data from surveillance of bats and rats in Dong Thap province (Vietnam) identified thirty-four Alphacoronavirus and eleven Betacoronavirus genomes. This collection of bat and rat coronaviruses genomes provided essential information on the local diversity of coronaviruses and substantially expanded the number of coronavirus full genomes available from bat and rats and may facilitate further molecular studies on this group of viruses
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