There's a few off at work with suspected food poisoning too. I wonder if some of this might be that norovirus we were warned about.
Here's some topical humour to keep your spirits up: https://www.youtube.com/watch?v=n5P-uZqm0RE
And now I'm in this part of the forum... I've not run for about a week now, as I've had a bad cold. I might try a 3-mile potter tomorrow.