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Antigen-based tests detect specific proteins on the surface of the virus. They're often called rapid tests, as they typically provide results in less than an hour.
$40 |
Nucleic acid-based testing is also called molecular testing, and is often called PCR. Molecular tests detect the virus genetic material (nucleic acids). Public health laboratories in Canada use nucleic acid-based testing to diagnose COVID-19 infection. This test is the gold standard to diagnose active COVID-19 infection in patients with symptoms.
From $120 |