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During the 2012 West Nile virus outbreak in Texas, 1,868 cases were reported. Male patients, persons >65 years of age, and minorities were at highest risk for neuroinvasive disease. At total of 1,868 cases including 844 (45%) WNND (West Nile neuroinvasive disease) cases and 89 deaths (case-fatality rate 5%).
There have been 289 human West Nile virus disease cases in 2024, according to the CDC. Cases of the virus occur during mosquito season, which starts in the summer and continues through fall ...
The first cases of West Nile disease in the United States occurred in 1999 in New York. In the first three years only a small number of human cases were diagnosed, all in the Eastern or Southern U.S. (149 cases and 19 deaths, 1999–2001). In 2002, the disease exploded to most of the lower 48 states, causing 4,156 diagnosed cases of which 284 died.
The Texas Department of State Health Services also confirmed one human case of West Nile virus in the Houston area. Weaver said to expect more cases in Houston this summer.
Symptoms and risks of West Nile Virus. The U.S. has recorded 659 cases in 43 states so far this year, according to the CDC, though the agency warns that is likely an undercount.
Forty-nine states and the District of Columbia reported more than 3,000 cases of arboviral disease that occurred domestically – and 2,911 of those cases were West Nile virus. A total of 2,099 ...
Multiple states are experiencing surges in West Nile virus cases, and the high activity season isn't over yet.
Overall, the CDC has received reports of 289 West Nile cases in 33 states for 2024; 195 of those cases have been neuroinvasive, in which the virus invades the brain and nervous system. This can ...