Where are we now and what’s coming for COVID-19 testing

Testing for SARS-CoV-2 has two main stages.

Testing

The first is diagnostic testing in patients with acute symptoms. The question being asked here is: Are the symptoms in this patient due to COVID-19 or something else? This is the most important question in the early stages of this pandemic.

The second type of testing is designed to answer the question: Has this person been exposed to SARS-CoV-2 and developed an immune response

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