A COVID PCR (Polymerase Chain Reaction) test is a diagnostic test used to detect the presence of the SARS-CoV-2 virus, which causes COVID-19. It is considered one of the most reliable and accurate methods for diagnosing an active COVID-19 infection. The PCR test works by amplifying the genetic material (RNA) of the virus
present in a patient's sample, typically collected from the nasal or throat swab. Here's a general overview of the process: 1. Sample collection: A healthcare professional collects a nasal or throat swab from the patient. The swab collects cells and secretions from the respiratory system that may contain the virus. 2. RNA extraction: The collected sample is processed in a 1. 2.
Made with FlippingBook - professional solution for displaying marketing and sales documents online