Is it safe to send my sample in the mail? February 09, 2021 23:56 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 COVID-19 test results back? How long is my sample stable for testing? What is the price of the COVID-19 test? What happens if I don’t collect my sample correctly? Can I go to a Labcorp Patient Service Center to get this test?