February 18, 2011 — The US Centers for Disease Control (CDC) has issued a statement on best practices for the use of polymerase chain reaction (PCR) to diagnose pertussis, as posted online and ...
A polymerase chain reaction (PCR) test detects genetic material from a pathogen or abnormal cell sample. Ways of collecting samples include a nasal swab, a saliva swab, or taking a sample of blood.
It is hugely challenging to provide a quality service in the face of overwhelming demand, with a workforce affected by COVID-related restrictions and absences, and when personal protective equipment ...
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