Burns Victoria E, Carroll Douglas, Drayson Mark, Whitham Martin, Ring Christopher
School of Sport and Exercise Sciences, University of Birmingham, B15 2TT, Birmingham, UK.
J Psychosom Res. 2003 Dec;55(6):569-72. doi: 10.1016/s0022-3999(03)00073-4.
Chronic stress has been associated with impaired response to influenza vaccination in the elderly. This study investigated whether mild, intermittent stress experienced by young, healthy adults has a similar effect.
Antibody and psychological status were determined prevaccination and 5 weeks and 5 months later; a fourfold increase in antibody to at least one viral strain was considered protective.
At 5 months, unprotected participants reported significantly more life events and tended to report more perceived stress than those who were protected.
Psychological stress is detrimental to long-term maintenance of antibody levels following vaccination in young, healthy adults.