One of the best ways to figure out how far a virus like COVID-19 has spread in a community is to test for it. This step-by-step guide explains how coronavirus swab-the-nose-and-throat tests work, and ...
Scientists from Spain have recently compared the efficacy of the quantitative polymerase chain reaction (qPCR) method and immunohistochemistry in detecting severe acute respiratory syndrome ...
With laboratory methods and diagnostics advancing apace, Francesca Lake considers whether PCR is likely to retain its crown as an essential lab method, or whether it could be replaced and consigned to ...
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