Will my results be affected if I have an undiagnosed case of Covid-19?Created OnSeptember 20, 2020Last Updated OnSeptember 20, 2020byjohannes Print You are here: Main Testing and Covid-19 Will my results be affected if I have an undiagnosed case of Covid-19? < All Topics Covid-19 has no effect on your results. You can still be confident in the continued accuracy of the results your receive.