A virus contains a genome made up of all the genetic information present in the virus. The viral genome is encapsulated by a protein capsid to protect the RNA or DNA molecules. In some viruses, an envelope surrounds the capsid. Enzymes are needed for a virus to infect a host cell which occurs when a virus inserts its genome into a host cell and begins to replicate.
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Virus Ecology is a field that is gaining momentum, fueled in part by metagenomic studies from many environments previously ignored. Biodiversity studies of plant viruses show that they...
The field of infectious disease diagnostics is ever changing with both newly identified infections such as SARS, Ebola, and Zika virus as well as yearly epidemics and potential for pandemic w...
Despite FDA-approved vaccines and antivirals, seasonal and pandemic influenza remains a serious threat associated with substantial morbidity and mortality. The present modalities and va...
Next-generation sequencing (NGS) technologies are powerful approaches for diagnosis and surveillance of emerging infections. Unbiased metagenomic NGS can detect the full spectrum of pathogen...
Respiratory viral infections remain a leading cause of medical visits and can contribute significantly to morbidity and mortality. Influenza, together with pneumonia, is the leading infectio...