Bok
12-19-2023, 12:31 PM
The colors of lines on COVID tests can show whether you’re getting healthy or staying sick—if they’re interpreted the right way
More... (https://www.scientificamerican.com/article/do-fainter-lines-on-home-covid-tests-mean-youre-getting-better/)
More... (https://www.scientificamerican.com/article/do-fainter-lines-on-home-covid-tests-mean-youre-getting-better/)