Effect of <i>Nosema</i> infection on mortality of adult worker western honey bees (<i>Apis mellifera</i>).

<p>Mortality is shown as the cumulative percentage of dead individuals from control, <i>Nosema apis</i>, <i>Nosema ceranae</i> and mixed <i>N. apis</i>/<i>N. ceranae</i> treatments each day. The experiment was terminated at 30 d post inoculation. Treatments with different letters had significant differences in mortality.