My Covid test’ usability testing
![Covid rapid test usability test](http://saharova.com/wp-content/uploads/2022/12/thmb_20221221-2.jpg)
My Ad -Hoc Covid test’ usability testing. 5 days prior Christmas, on the 5-th day of my voluntary home self – isolation (after positive self-test result ) and with mild Covid symptoms , I was asked by somebody very important…
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