Third person dies from Yosemite park virus A third victim has died from a rare rodent-borne virus contracted in Yosemite National Park, out of eight cases now confirmed with the disease.
08 September 2012
US cases of West Nile virus soaring: CDC Infections and fatalities from West Nile virus have risen to new record levels in the United States in the first week of September.
06 September 2012
US sees record spike in West Nile virus cases The US is experiencing the worst outbreak of West Nile virus since the mosquito-borne disease was first detected in 1999, health officials said Wednesday.