[PDF] Top 20 Development and Validation of a One Step Real Time PCR Assay for Simultaneous Detection of Subtype H5, H7, and H9 Avian Influenza Viruses
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Development and Validation of a One Step Real Time PCR Assay for Simultaneous Detection of Subtype H5, H7, and H9 Avian Influenza Viruses
... the detection of AI infection, with VI in eggs universally rec- ognized as the gold ...is time consuming and requires facilities ...first step in the identification and control of disease ...the ... See full document
5
Development of a duplex TaqMan real time RT PCR assay for simultaneous detection of newly emerged H5N6 influenza viruses
... a one-step duplex real-time RT- PCR assay was developed to identify H5N6 subtype ...duplexed assay are as follows: low cost, low risk of carryover contamination, ... See full document
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Rapid PCR Based Molecular Pathotyping of H5 and H7 Avian Influenza Viruses
... of avian influenza virus (AIV) subtypes are classified as low-pathogenicity avian influenza viruses (LPAIV), the H5 and H7 subtypes have the ability to mutate to highly ... See full document
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Multiplex Reverse Transcriptase-PCR Assay for Typing and Subtyping of Influenza A (H5 & H9) Virus in Iran
... Background: Avian influenza virus (AIV) infection is a major cause of bird or human mortality and morbidity, therefore the rapid identification of the virus is of important clinical and epidemiological ... See full document
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Development of a Real Time Reverse Transcriptase PCR Assay for Type A Influenza Virus and the Avian H5 and H7 Hemagglutinin Subtypes
... RRT-PCR assay and positive by VI and another six samples which were positive by RRT-PCR and VI during the original testing were amplified by standard RT-PCR with the Qiagen ... See full document
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A sensitive one step real time PCR for detection of avian influenza viruses using a MGB probe and an internal positive control
... MGB assay described here could be used for the detec- tion of all subtypes of influenza A viruses ...This assay, with the insertion of standard curves or a calibrator sample in each run could ... See full document
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Simultaneous detection and differentiation by multiplex real time RT PCR of highly pathogenic avian influenza subtype H5N1 classic (clade 2 2 1 proper) and escape mutant (clade 2 2 1 variant) lineages in Egypt
... generic H5-specific RT-qPCRs for the Egyptian situation has been stressed recently ...current assay provides this update. The assay is tailored to suite the special Egyptian ...multiplex assay ... See full document
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Design and Validation of an H5 TaqMan Real Time One Step Reverse Transcription PCR and Confirmatory Assays for Diagnosis and Verification of Influenza A Virus H5 Infections in Humans
... TaqMan real-time one-step RT-PCR ...of influenza A H5 viruses were identified following alignment of all human A H5N1 and representative avian H5 ... See full document
9
Specific detection of H5N1 avian influenza A virus in field specimens by a one step RT PCR assay
... Specific detection of H5N1 avian influenza A ...of avian influenza A viruses (lanes 20 to 24), including non-influenza viruses such as Newcastle disease virus (NDV, ... See full document
6
Real time reverse transcription PCR based sequencing independent pathotyping of Eurasian avian influenza A viruses of subtype H7
... pathogenic avian influenza viruses (LPAIV) of the subtypes H5 and H7 are known to give rise to highly pathogenic (HP) phenotypes by spontaneous insertional mutations which convert a ... See full document
10
Simultaneous Detection of Influenza Viruses A and B Using Real Time Quantitative PCR
... Since influenza viruses can cause severe illness, timely diagnosis is important for an adequate ...rapid detection methods either lack sensitivity or require complex laboratory ...sensitive ... See full document
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Development and Validation of Multiplex One Step Real Time TaqManqRT PCR Assays for Detection and Quantification of Arboviral Encephalitis Viruses
... Multiplex One-Step Real-time TaqManqRT-PCR Assays were detecting infectious virus, total of 150 human serum RNA samples were ex- ...the assay sensitivity was 100% with all the ... See full document
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An enzyme-linked immunosorbent assay for detection of avian influenza virus subtypes H5 and H7 antibodies
... the H5 and H7 mAbs was evaluated by direct ELISA and immunocytochemistry using 44 AIV strains belonging to 24 AIV subtypes (Table ...the H5 and H7 mAb were performed with ELISA plates coated ... See full document
10
Advanced biosensors for detection of pathogens related to livestock and poultry
... on PCR and RT‑PCR are more sensitive but need extracted genetic material and require the use of equipment which is available only in diagnostic or scientific ...on‑site detection of avian ... See full document
22
Novel H5 clade 2.3.4.6 viruses with both α-2,3 and α-2,6 receptor binding properties may pose a pandemic threat
... reassortant viruses were detected in the nasal washes, tracheas and lungs of both inoculated animals, but only could be detected at lower titers in the trachea and lungs of infected guinea ...reassortant ... See full document
6
Novel H7N9 Influenza Virus Shows Low Infectious Dose, High Growth Rate, and Efficient Contact Transmission in the Guinea Pig Model
... the influenza virus HA protein mediates membrane fusion has been found to be an important determinant of host adaptation and transmission (42, 46, 47, 61, ...general, influenza viruses adapted to ... See full document
11
Reverse transcription, loop mediated isothermal amplification assay for the sensitive and rapid detection of H10 subtype avian influenza viruses
... RT-LAMP assay is being used widely for the detection of AIVs such as H1, H3 and H9 subtypes and various viral pathogens ...LAMP assay, such as visual detection of amp- lified product by ... See full document
7
Pathogenicity and Transmission of H5 and H7 Highly Pathogenic Avian Influenza Viruses in Mallards
... were added to each group at 1 day postinoculation (dpi) to examine for virus transmission. Body temperatures were taken from all ducks at 2 and 4 dpi, and body weights were determined at 2, 4, 7, and 14 dpi. Two ducks ... See full document
16
Development and application of SYBR Green I real time PCR assay for the separate detection of subgroup J Avian leukosis virus and multiplex detection of avian leukosis virus subgroups A and B
... The gp85 gene sequences of ALV-A/B strains aligned using DNAStar (DNASTAR, Inc.,Madison) were re- trieved from the GenBank database (GenBank acc. nos. M37980, M19113, L10922.1, HM775328, HM452341, HM452342, HM452339, ... See full document
10
Multiplex Real Time PCR Assay for Detection of Influenza and Human Respiratory Syncytial Viruses
... multiplex PCR respiratory assay for de- tection of ...multiplex real-time PCR assay and the pres- ence of HRSV antigens by use of the RSV TestPack (Table ...multiplex PCR ... See full document
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