We know getting a good night's sleep, drinking lots of fluid and glugging vitamin C can all support a healthy immune system.
But this winter, as we face a triple whammy of soaring Covid cases, a new W ultra-contagious "super-cold" and a potentially explosive flu season, is there more we can do to help protect ourselves?
Although experts agree there is no magic fix, there are things you can do to give yourself the best chance of fighting off infections.
From snogging and singing to honey and sushi, here are nine ways to stay healthy during the colder months... SNOG LIKE A TEEN Pop in a mint and pucker up!
Read more on ok.co.uk