West Nile Virus

August 2008 West Nile Virus Activity in United States

Posted by on August 6, 2008 at 12:00 am

There have been 114 reports of Human West Nile Virus Infection. Of the 114 human cases of West Nile Virus Infection45 of them suffered from Encephalitis and Meningitis. 67 had fever.2 had unspecified conditions.There have been 2 fatalities. Affected States include:Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Idaho, Louisiana, Minnesota, Mississippi, Missouri, Nebraska, Nevada, North Dakota, Ohio, Oklahoma, Pennsylvania, South Dakota, Tennessee, Texas, Utah, West Virginia, and W…

West Nile Virus and Breastfeeding

Posted by on July 31, 2008 at 12:00 am

In 2002, there was a case of transplacental (mother-to-child) transmission of the West Nile Virus reported. However, due to the limited number of cases reported, it is still impossible to tell what risks infections during pregnancy pose to the unborn child. West Nile Virus and PregnancyThe 2002 reported case of transplacental transmission of the West Nile virus resulted in the child having the West Nile virus infection at birth, as well as severe medical problems. However, according to Centers F…

Impact of Commercial Testing for West Nile Virus

Posted by on July 23, 2008 at 12:00 am

All of us go to our health care provider when we feel something. In this case, if a person has symptoms of a West Nile virus illness, a specimen is sent of a commercial lab to determine if the person really has been infected by the virus. Commercial lab tests check for antibodies to the virus. The test results will be sent to your doctor and the state health department will be informed, once the results are confirmed positive. Though the WNV infection has no cure and though the diagnosis does no…

West Nile Virus In The Workplace

Posted by on July 16, 2008 at 12:00 am

Humans are infected by the West Nile virus if they are bitten by an infected mosquito. In the workplace, humans are usually protected from infected mosquitoes because offices and establishments are usually enclosed and air conditioned. However, there are still workers who are exposed to infected mosquitoes, and therefore their chances of contracting the virus are high. Outdoor workers such as farmers, foresters, landscapers, groundskeepers and gardeners, painters, roofers, pavers, construction w…

West Nile Virus Among Blood Donors

Posted by on July 9, 2008 at 12:00 am

As of July 8, 2008, the Centers for Disease Control and Prevention (CDC) has received reports of a total of 5 presumptively viremic blood donors (PVDs) through its ArboNET surveillance program through state and local health departments A presumptively viremic blood donor is a person whose blood tested positive when screened for the presence of West Nile virus. PVDs are followed up by the blood agency to verify their infection with additional tests. Some PVDs do go on to develop symptoms after do…

New West Nile Virus Strain May Worsen Epidemic

Posted by on July 4, 2008 at 12:00 am

Reuters reports on Thursday that that a new strain of the West Nile Virus is spreading better and earlier across the country. This new strain may thrive on hot American Summers. According to a second team of researchers, a new strain has already completely overtaken the original strain. This new West Nile Virus strain is reportedly better suited to hotter weather. This means that outbreaks may worsen up north.According to Lyle Petersen who helps lead the West Nile surveillance at the CDC, this a…

West Nile Virus and Transplant Recipients

Posted by on June 26, 2008 at 12:00 am

West Nile Virus is can cause serious illnesses that affect the central nervous system. The virus in now known throughout the United States. And we all know that the most possible way for a person to become infected is if he/she is bitten by an infected mosquito. Transplant RecipientsAccording to reports, people who received transplants may be at a significantly higher risk of developing serious west nile virus diseases, including meningitis and encephalitis.Increased Risk of Severe West Nile Vir…

Health Department Begins Annual Tracking of West Nile Virus

Posted by on June 20, 2008 at 12:00 am

In Vermont each year, mosquitoes are mapped out, targeted and trapped. When spotted they are swatted and squished. The Department of Health in Vermont is interested these mosquitoes is whether or not they are infected with West Nile virus. The west Nile virus is transmitted from infected birds to certain type of mosquitoes that routinely feed on certain birds like robins, jays, crows, ravens and raptors.Starting June 16, people are encouraged to report all dead by calling 1-800-913-1139.From the…

Minnows to Help Control Mosquito Breeding

Posted by on June 13, 2008 at 12:00 am

In Maricopa County, Arizona, people have found a unique way to prevent mosquito numbers and the chances of getting the West Nile virus from growing. For the homeowners of Maricopa County, the prevention is better than cure. That is why they are taking steps in stopping “green pools” from becoming breeding grounds of mosquitoes. In Maricopa County, there has only been one human WNV case reported and they do not wish to add to that. They are happy to share their secret weapon: a fish called S.S. M…

Rates of Westnile Virus Cases Going Down

Posted by on June 6, 2008 at 12:00 am

2008 is seeing a decline in the number of Westnile virus cases both in humans and in animals. There were reportedly only six cases of human infection in four states namely: Arizona, Texas, Mississippi and Tennessee. There are also reportedly lower cases of animal and mosquito infections for this year, and they only occurred in five states, namely: Alabama, California, Florida, South Carolina, and Texas. Compared to the previous years, the decline is fairly significant. In 2007, there were more o…