Why pcr test take so long - why pcr test take so long -
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Why does it still take so long to get Covid test results?.NPR Cookie Consent and ChoicesOct 14, · They can do molecular analysis, including PCR analyses, in under an hour — a process that typically takes at least four to five hours in a lab. A Washington, D.C., testing truck has three Cepheid machines on board, each about the size of a printer. Combined, they can give a dozen people PCR results in under an hour, at no cost to test-takers. Aug 07, · Because of the uptick in testing in many regions, the labs that analyze these swabs have developed a backlog of tests. They work through these tests in the order they receive them, so if the lab. Jan 14, · PCR (polymerase chain reaction) tests are the gold standard and are sent off to a lab to be properly processed - unlike lateral flow tests that can be completed at home in less than an hour. PCR swabs can be taken at a drive-through centre or can be sent to you at home.
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