west nile virus activity--united states, august 11-17, 2004. | during august 11-17, a total of 194 cases of human west nile virus (wnv) illness were reported from 17 states (alabama, arizona, california, colorado, florida, illinois, louisiana, maryland, minnesota, mississippi, missouri, new mexico, ohio, south dakota, texas, utah, and virginia). | 2004 | 15318160 |
west nile virus activity--united states, september 15-21, 2004. | during september 15-21, a total of 218 cases of human west nile virus (wnv) illness were reported from 21 states (arizona, california, florida, illinois, indiana, kansas, maryland, michigan, minnesota, mississippi, missouri, nebraska, nevada, new mexico, north dakota, oklahoma, south dakota, texas, utah, wisconsin, and wyoming). | 2004 | 15385920 |
west nile virus activity--united states, september 22-28, 2004. | during september 22-28, a total of 180 cases of human west nile virus (wnv) illness were reported in the district of columbia (dc) and 24 states (alabama, arizona, california, georgia, illinois, iowa, kansas, kentucky, louisiana, maryland, michigan, minnesota, mississippi, missouri, montana, nebraska, nevada, new mexico, ohio, pennsylvania, texas, utah, wisconsin, and wyoming). | 2004 | 15457147 |
west nile virus activity--united states, october 6-12, 2004. | during october 6-12, a total of 86 cases of human west nile virus (wnv) illness were reported from 18 states (arizona, florida, illinois, kansas, louisiana, michigan, minnesota, missouri, nevada, new jersey, new mexico, north dakota, ohio, oklahoma, pennsylvania, tennessee, texas, and utah). | 2004 | 15483530 |
west nile virus activity--united states, october 20-26, 2004. | during october 20-26, a total of 80 cases of human west nile virus (wnv) illness were reported from 16 states (arizona, california, florida, iowa, kentucky, louisiana, michigan, mississippi, missouri, montana, nebraska, new york, ohio, south dakota, texas, and utah). | 2004 | 15514584 |
west nile virus activity--united states, january 1-august 15, 2006. | this report summarizes west nile virus (wnv) surveillance data reported to cdc through arbonet as of 3 a.m. mountain daylight time, august 15, 2006. a total of 26 states had reported 388 cases of human wnv illness to cdc. a total of 214 (56%) cases for which such data were available occurred in males; median age of patients was 49 years (range: 2-91 years). dates of illness onset ranged from january 6 to august 10; a total of 13 cases were fatal. a total of 68 presumptive west nile viremic blood ... | 2006 | 16915222 |
field-caught culex erythrothorax larvae found naturally infected with west nile virus in grand county, utah. | culex erythrothorax larvae were collected from a bulrush-cattail marsh near moab, grand county, utah, october 28, 2004, and found positive for west nile virus (wnv) rna by real-time reverse-transcriptase polymerase chain reaction (rt-pcr). this demonstrates wnv vertical transmission in this species in the wild and suggests that vertical transmission in overwintering cx. erythrothorax larvae may contribute to wnv overwintering. | 2006 | 17067064 |
potential for waterborne and invertebrate transmission of west nile virus in the great salt lake, utah. | in november and december of 2013, a large mortality event involving 15,000 to 20,000 eared grebes (podiceps nigricollis) occurred at the great salt lake (gsl), ut. the onset of the outbreak in grebes was followed by a mortality event in >86 bald eagles (haliaeetus leucocephalus). during the die-off, west nile virus (wnv) was detected by reverse transcription-pcr (rt-pcr) or viral culture in the carcasses of grebes and eagles submitted to the national wildlife health center. however, no activity ... | 2017 | 28500043 |