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Printable Handouts
Navigable Slide Index
- Introduction
- Lecture structure
- Renewed interest in viral respiratory tract infections
- Human respiratory viral infections
- Viral pneumonia in adults (New Zealand)
- Diagnostic tools for respiratory viruses
- Electron microscopy
- Direct immunofluorescence
- Cell culture
- Antibody detection (serology)
- Rapid antigen tests
- Accuracy of rapid influenza diagnostic tests (1)
- Accuracy of rapid influenza diagnostic tests (2)
- Accuracy of rapid influenza diagnostic tests (3)
- Main conclusion from the study
- RSV rapid tests compared with cell culture
- Nucleic acid detection tests
- PCR time line
- Nucleic acid detection in respiratory infections
- PCR: the test of choice for respiratory viruses
- Respiratory viruses in nasopharyngeal samples
- Characteristics of different diagnostic tests
- Time line of respiratory viral diagnostics
- Ongoing improvements in viral diagnostics
- Better antigen detection tests
- Developments in nucleic acid detection methods
- List of assays for respiratory viruses
- Conventional real-time PCR
- xTAG® respiratory viral panel FAST
- TaqMan array card (TAC) (1)
- TaqMan array card (TAC) (2)
- FilmArray technology
- GeneXpert test for influenza
- Evaluation of multiplex assays
- PCR quantification
- Viral load is related to clinical diagnosis (1)
- Viral load is related to clinical diagnosis (2)
- Mass spectrometry in clinical microbiology
- MassCode PCR
- PLEX-ID technology (1)
- PLEX-ID technology (2)
- More sophisticated nucleic acid testing methods
- DNA microarrays (1)
- Typical microarray process
- Utility of DNA microarrays for detection of viruses
- DNA microarrays (2)
- Recently discovered respiratory viruses
- Growth of the viral sequence database
- Staged strategy for pathogen discovery
- High-throughput sequencing technology
- Gene analysis in nasal samples
- Host gene signatures
- Gene expression signature
- Neglected issues
- Specimen collection
- Viruses detected in children with pneumonia
- Flocked swabs
- Comparison of flocked swabs to other tests
- Breath analysis
- Low yield with breath analysis
- Polymicrobial infections
- Polymicrobial infections in pneumonia
- Assigning causation
- Some arithmetic …
- Detection of respiratory pathogens by PCR
- Summary
- Acknowledgements
Topics Covered
- Human respiratory viral infections
- Community-acquired pneumonia in children
- Viral pneumonia in adults (New Zealand)
- Diagnostic tools for respiratory viruses their accuracy –and developments – Various assays for respiratory viruses
- Recently discovered respiratory viruses
- Growth of the viral sequence database – Details of staged strategy for pathogen discovery including tests, analysis of findings & assigning causation
Links
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Talk Citation
Murdoch, D. (2013, July 11). Improving respiratory diagnostics (viruses) [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 17, 2025, from https://doi.org/10.69645/MXTW3213.Export Citation (RIS)
Publication History
- Published on July 11, 2013
Financial Disclosures
- Prof. David Murdoch has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.