Wellness Wednesday – Physical Wellbeing Tip: Get your influenza vaccine this week during National Influenza Vaccination Week (NIVW), December 5-9, 2022. NIVW is an annual observance in December to remind everyone 6 months and older that there’s still time to get vaccinated against influenza to be protected during the 2022-2023 season. Make sure you get an influenza vaccine to protect yourself, your loved ones, and the pigs you care for this flu season.