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Showing posts from November, 2024

Virology

  ´   A virus is a small pathogen that can only be see under a microscope. Viral infections are illnesses caused by viruses that use ones cells to make more copies of themselves.   The virus outbreaks of recent years, such as those from Zika, MERS-CoV, Swine influenza, SARS-CoV , SARS-CoV-2 and Mpox, illustrate the risk they pose, and the intensive research virology requires. Virological techniques are: ´   Used to do research and used in the Labs to diagnose diseases. ´   The specificity   and sensitivity of an antibody (serological assays) for a particular antigen makes it a valuable tool for diagnostics ´   Sensitivity  is the ability of a test to correctly identify those with the disease (true positive rate) ´   Specificity  is the ability of the test to correctly identify those without the disease (true negative rate). Virological techniques are: ´   Used for a precise identification of the ongoing or past infe...