Thursday, August 23, 2012

Mosquito Safety - West Nile Virus Danger




The CDC has recorded 2,118 infected people with 92 deaths, 43 in Texas. In Houston, there have been 24 cases with 3 deaths but health officials say they expect reported cases to rise dramatically. The disease generally peaks in mid-August, and the new infections generally take a couple of weeks to show up in the tally.
47 states had reported indications of the virus in humans or animals; only Alaska, Hawaii and Vermont have so far been spared. Human cases have been detected in 44 states.

The total, he said, is the highest number of West Nile virus cases reported to the CDC by this time in the summer since the disease was first detected in the United States in 1999. In short, this outbreak is on track to be the worst in the country's history.

The worst year on record is 2003, in which the country saw 9,862 cases of West Nile virus infection and 264 deaths.

He described more than half of these cases -- 56 percent -- as neuroinvasive, meaning the infection had spread to the brain in these patients.

The health departments and blood banks are also making efforts to protect the blood supply. To date, the virus has been detected in the blood of 242 donors. Donated blood is routinely screened for West Nile virus.

To prevent spread of the disease, the CDC encourages the public to use insect repellent, wear long sleeves, replace or repair screens on windows and doors, empty standing water and to support local mosquito management.

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