distribution of bunyamwera serogroup viruses in north america, 1956-1984. | we attempted to tabulate all bunyamwera serogroup (family bunyaviridae, genus bunyavirus) isolates from north america. by summarizing information from the laboratories of the centers for disease control, data generously shared by other laboratories, and the published literature, we were able to accumulate data regarding 1,372 bunyamwera serogroup viruses. these were: tensaw (664, including 8 from vertebrates), cache valley (396, including 6 from vertebrates), main drain (160, including 14 from v ... | 1986 | 2869708 |
role of anopheles quadrimaculatus and coquillettidia perturbans (diptera: culicidae) in the transmission cycle of cache valley virus (bunyaviridae: bunyavirus) in the midwest, usa. | midwestern populations of coquillettidia perturbans (walker) and anopheles quadrimaculatus (say) were tested for their ability to transmit cache valley virus (cv), a recognized human and animal pathogen. field-collected mosquitoes were fed artificial blood meals containing 5.2-6.2 log10 pfu/ml of cv. after 9-23 d at 28 degrees c, 75-93% of blood-fed cq. perturbans had disseminated infections and 6-62% transmitted the virus to suckling mice. however, when infected with a lower virus titer (3.3 lo ... | 1998 | 9775588 |
evaluation of the eastern cottontail sylvilagus floridanus as an amplifying vertebrate host for cache valley virus (bunyaviridae) in indiana. | to evaluate the importance of eastern cottontails (sylvilagus floridanus) as amplifying hosts for cache valley virus (cvv), we tested hunter-provided blood samples from northern indiana for specific neutralizing (n) antibodies against this mosquito-borne bunya-virus. samples were collected during the winter of 1994-95. two seronegative eastern cottontails, captured in july 1995, were also infected with cvv by subcutaneous inoculation, and two others were infected by allowing cvv-infected mosquit ... | 2008 | 18263839 |
spatial-temporal analysis of cache valley virus (bunyaviridae: orthobunyavirus) infection in anopheline and culicine mosquitoes (diptera: culicidae) in the northeastern united states, 1997-2012. | cache valley virus (cvv) is a mosquito-borne bunyavirus (family bunyaviridae, genus orthobunyavirus) that is enzootic throughout much of north and central america. white-tailed deer (odocoileus virginianus) have been incriminated as important reservoir and amplification hosts. cvv has been found in a diverse array of mosquito species, but the principal vectors are unknown. a 16-year study was undertaken to identify the primary mosquito vectors in connecticut, quantify seasonal prevalence rates o ... | 0 | 25325321 |
seasonal distribution, blood-feeding habits, and viruses of mosquitoes in an open-faced quarry in connecticut, 2010 and 2011. | seasonal abundance of mosquitoes, their viruses, and blood-feeding habits were determined at an open-faced quarry in north branford, ct, in 2010 and 2011. this unique habitat had not previously been sampled for mosquitoes and mosquito-borne viruses. thirty species of mosquitoes were identified from 41,719 specimens collected. coquillettidia perturbans, aedes trivittatus, and ae. vexans were the most abundant species and represented 34.5%, 17.7%, and 14.8% of the totals, respectively. jamestown c ... | 2018 | 31442119 |