Is it safe to send my sample in the mail? April 14, 2020 15:48 Updated Pixel by LabCorp™ provides detailed instructions for the collection and transport of your sample. Your kit contains the appropriate shipping materials to safely send your sample to our lab. Related articles How long does it take to get the test results back? How long is my sample stable for testing? What happens if I don’t collect my sample correctly? What is the price of the COVID-19 test? Can I go to a LabCorp Patient Service Center to get this test?