Healthy Longevity and Immune System

1.Introduction 2.Changes in primary and secondary lymphoid organs (bone marrow, thymus, lymph nodes, spleen)3.Immune barriers (skin, mucosa)

4.Innate immunity (neutrophils, monocytes, macrophages)5.Adaptive immunity (T and B lymphocytes: naïve, effector and memory phenotypes and functions)6.Regulatory/suppressive cells (Treg, MDSC)7.Infections - Flu, pneumonia, COVID8.Vaccine responses9.Cancer10.Neurodegenerative disease11.Lifestyle/Interventions(physical activity, nutrition, supplements)