In a Sept. 9 speech, U.S. President Joe Biden pledged to increase production of rapid tests amid a raft of measures designed to combat the COVID-19 pandemic ( bit.ly/3D8eXac). “From the start, America ...
Polymerase chain reaction (PCR) tests have become routine because of the COVID-19 pandemic, with more than a million PCR tests being carried out daily in the United States alone. What are now commonly ...
PCR has allowed scientists to amplify scarce amounts of DNA and engage in the type of research that will help us understand the genetics of who we are, why people are prone to developing certain ...
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