One of the big challenges with the US’ COVID response has been the lack of testing capacity. In part, those challenges hve been as a result of supply chain issues with the test kits- but also because the test is invasive and requires personal protective equipment. A new test that would be easy to use would make a real difference.
For the past couple of weeks, ASU’s Biodesign Institute has been pilot testing the saliva-based test. They have been using comparing results with their new self-administered saliva test to results using the classic nasal swab test.
So far, they’ve found that the saliva-based tests were just as good, if not even better, as those collected from nasal swab tests.
The saliva test is as simple as spitting into a screw-top tube through a straw, making testing way easier and also improving the supply of test kits and bringing the cost of testing.