This graph shows the amount of page views during Jun relative to Jan 2008 for ten conditions or pathogens which are more common during winter (shown left: frostbite, hypothermia, carbon monoxide poisoning, common cold, pneumonia, bronchiolitis, norovirus, influenza, rhinovirus and seasonal affective disorder) or summer months (shown right: hyperthermia, sunburn, hay fever, insect bites and stings, bee sting, Lyme disease, Rocky Mountain spotted fever, hemolytic-uremic syndrome, harvest mite, West Nile virus), respectively. Results are expressed as a mean relative number of page views, and bars symbolize the 95% confidence interval around the mean.