One thing you can be certain of with COVID-19 is that there is no shortage of controversy. Whether it is lockdowns, treatment, vaccines, or testing there have been volumes written about what should or should not happen. So today, we're going to learn about the most common test in the middle of the controversy - the PCR.

That's why I reached out to expert, Kevin McKernan of Medicinal Genomics to understand the test, its advantages, and limitations.

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