I usually trap it between two pieces of tape and then put it in a plastic bag and keep it in the freezer for a few weeks in case someone gets sick and I might n

I usually trap it between two pieces of tape and then put it in a plastic bag and keep it in the freezer for a few weeks in case someone gets sick and I might need it as a sample. I have no idea if that is actually necessary, but it's easy and I think that probably kills it.