Responses stand for the views of our medical authorities. All material is strictly informational and should not be deemed health-related advice. Indeed, the virus that triggers flu changes each and every year, so you need to get vaccinated this 12 months Even though you had the flu vaccination final year. https://lloydsapotek45319.blogchaat.com/18387387/lloyds-apotek-things-to-know-before-you-buy