Spotlight on... winter wellbeing Stay safe and well in winter. Avoid common winter illnesses, combat depression and reduce stress. Help to reduce loneliness and advice on staying warm. Content in this section FluInformation and advice about flu, including how to avoid it and who is eligible for a free flu jab. NorovirusAdvice about norovirus, also called the winter vomiting bug. Winter bluesWays to avoid feeling depressed in winter. Staying warmCold weather can affect some people's health. Find advice on this page.