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For today’s quick turnaround PCR COVID-19 tests, either nasal swabs or saliva may be used to provide samples. Nasal swabs have been used for testing since early in the pandemic, while saliva tests are relatively new. If you want a COVID-19 test but are unsure which method you’d prefer, read on to learn some pros...


COVID-19 is making a resurgence with the Delta variant rapidly spreading. Even with a COVID-19 vaccine that is 95 percent effective, 1 in 20 vaccinees will become infected. The Delta variant spreads two to three times faster than the original strain. So, there are more cases among everyone—vaccinated and unvaccinated. Detecting those who are infected...