results overall hav seropositivity in nursing students (mean age 24, range 17 - 45 years) was 3%. compliance to preventive measures was not uniform (6% - 76%) and extremely low in some specific measures targeted to decrease the oral-fecal transmission. conclusions the high proportion of susceptible nursing students can contribute to an increase in the risk of nosocomial transmission, especially...

From 1963 through 2015, idiosyncratic risk (IR) is high when market risk (MR) is high. We show that the positive relation between IR and MR is highly stable through time and is robust across exchanges, firm size, liquidity, and market-to-book groupings. Though stock liquidity affects the strength of the relation, the relation is strong for the most liquid stocks. The relation has roots in funda...