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Positive Emotions And Immune Respose To Influenza In Medically Stable Older Adults, Maryann J. Gierloff

Dissertations

Influenza results in substantial human suffering and health care costs. Evidence from psychoneuroimmunology suggests that emotions influence the immune system and may alter susceptibility to infectious diseases, like influenza. The purpose of this investigation was to evaluate the influence of psychological factors, health behaviors, circulating levels of proinflammatory cytokines and the development of influenza-like illness in older adults. Medically stable participants, 55 years of age and over, were enrolled from the general community and an elderly community. Psychological factors (emotions and perceived stress), health behaviors (sleep and physical activity) and plasma cytokine levels (IL-6 and IL-1B) were evaluated with respect …