Well that's good news then

We are taking part in the Oxford University research programme into Covid.
Our first tests, and lots of paperwork, was last Monday. These are the results. We should get three more tests this month and then one a month for the next year, unless its stopped.
It was not pleasant sticking the swab down your own throat (you will know its down far enough when you gag ) but it is reassuring being regularly checked.
I might be clear of Covid but I've still got a cold