You know that you can catch a virus like Covid-19 or chickenpox from someone else - but there are a few more things that are also "contagious", but hiding in plain sight. Illustration photo by Getty Images You know that you can catch a virus like Covid-19 or chickenpox from someone else - but there are a few more things that are also "contagious", but hiding in plain sight. These include being lazy and even feeling happy. Here we look at five catching concerns to keep an eye out for, and tell you how to avoid them. The sixth is happiness and we tell you how to invite it into your life.