Hello,
I wonder if anyone knows how long the samples are useful for? In all the documentation it stresses to make sure the sample reaches the post box one hour before final collection, presumably to make sure they are tested ASAP.
I took and posted a sample on Friday afternoon. The test kit showed up too late on Thursday to get it to the post box on that day, so I waited until Friday. I have just checked the royal mail tracking and my test sample was only delivered at around half ten this morning. I'm worried that this is too late for the sample to be useful.
My symptoms started on Tuesday and I'm worried now I will have to retest and isolate with my family for another whole week while retesting and waiting for results (when it may be past the point in picking up the virus on a test anyway).
Does anyone know whether or not my sample will be usable after over 40 hours in the post? Thank you.