C-reactive protein (CRP) levels and Epstein-Barr virus (EBV) antibodies had been evaluated from dried bloodstream spot (DBS) samples, collected on filter paper making use of finger-prick that is minimally-invasive (McDade, Williams, & Snodgrass, 2007). As a non-specific inflammatory marker, elevated CRP is a broad risk element for heart disease and it is related to psychosocial anxiety, while EBV antibodies represent an indirect way of measuring cell-mediated resistant function this is certainly additionally correlated with chronic anxiety (Herbert and Cohen, 1993, McDade et al., 2007, McEwen, 2004). Continue reading “Demographic and covariate measures”