During the second session of the day, Dr. Jane Barratt, PhD will introduce the United Nations Decade of Healthy Ageing, a global collaboration to improve the lives of older people, detailing the four action areas. Together with Dr. Jane Barratt, PhD, Dr. Lisa Menning, MSc and Dr. Sridhar Venkatapuram, BA(Hons), MSc, MPhil, PhD, FRSA, FFPH(Hon) will discuss a range of topics including immunisation through the lens of these action areas, behavioural and social drivers of vaccination and vaccination ethics from the perspective of policy makers.