As millions of Brits battle runny noses, croaky coughs and watery eyes, it may be easy to chug an antihistamine, but the nation is also known for a series of common viruses this time of year.

I spend a lot of time outside. I tend the garden, I walk the dog, I nerd out on nature, and I even manage to sit still and relax occasionally. These are all activities I am grateful to be able to ...