West Nile virus infection of primary mouse neuronal and neuroglial cells: the role of astrocytes in chronic infection
(American Society of Tropical Medicine and Hygiene, 2006)
Primary cultures of embryonic murine neurons and newborn mouse astrocytes were inoculated with West Nile virus (WNV) strain NY385-99 to compare the pathogenesis of WNV infection in these types of CNS cells. Two different ...
Yellow fever virus isolated from a fatal post vaccination event: an experimental comparative study with the 17DD vaccine strain in the Syrian hamster (Mesocricetus auratus)
(Sociedade Brasileira de Medicina Tropical, 2004)
In order to investigate the pathogenicity of the vírus strain GO/4191 that was isolated from a fatal adverse event after yellow fever vírus (YFV) vaccination, an experimental assay using hamsters (Mesocricetus auratus) ...
Isolation of Yellow Fever Virus from Nulliparous Haemagogus (Haemagogus) janthinomys in Eastern Amazonia
(Mary Ann Liebert, 2002)
In 1998, an epizootic of yellow fever (YF) killed many howler monkeys <Alouatta spp.) in eastern Amazonia near lhe city of Altamira. An infection leveI with YF vírus of -3.6% was determined Eram analysis of 456 females ...
Venezuelan equine encephalitis virus infection of cotton rats
(Centers for Disease Control and Prevention, 2007)
Venezuelan equine encephalitis virus (VEEV) is an emerging pathogen of equids and humans, but infection of its rodent reservoir hosts has received little study. To determine whether responses to infection vary among ...
Characterization of two new rhabdoviruses isolated from midges (Culicoides SPP) in the Brazilian Amazon: proposed members of a new genus, Bracorhabdovirus
(Springer Verlag, 2006)
Itacaiunas and Curionopolis viruses were isolated from Culicoides midges in Parauapebas municipality, Para state, Brazil, in 1984 and 1985, respectively. Itacaiunas virus infected newborn mice and mosquito cells (C6/36), ...
Dengue epidemic in Belém, Pará, Brazil, 1996-97
(Centers for Disease Control and Prevention, 2000)
We describe clinical and epidemiologic findings during the first epidemic of dengue fever in Belém, Pará State, Brazil, in 1996-97. Of 40,237 serum samples, 17,440 (43%) were positive for dengue by virus isolation or ...
Biologia dos culicídios vetores da febre-amarela
(Museu Paraense Emílio Goeldi, 2002)