coronavirus at the end of 2019 in China's Wuhan region quickly escalated into a global pandemic. The relatively high transmission rate and a large number of asymptomatic infections led to a huge, worldwide need for fast, affordable, and effective diagnostic tests that could be performed in clinical as well as non-clinical settings.Established diagnostic tests for COVID-19 are based on the detection of viral RNA in patient samples, such as nasal and throat swabs, from which RNA molecules must then be extracted and purified.
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