View Covid Test Results Negative Sample Background. No test is 100% reliable, even those with valid ce marks. Because no test is perfect, take any negative test results with a grain of salt.

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A total of three detection lines are possible, the control with (c) line appearing when sample has negative result: You'll get a text or email with your result when it's ready. Because no test is perfect, take any negative test results with a grain of salt.

A 'negative' coronavirus test result doesn't always mean you aren't infected.

If you are experiencing an emergency, always call 911. These measures are not independently validated by the johns hopkins center for health security. A highly specific test should rule out all true negative results. Expanding coronavirus testing is one of the most important tasks public health officials are tackling right now.