california encephalitis virus endemicity in the yukon territory, 1972. | sera from 218 of 1574 (14%) small mammals collected in the yukon territory between 14 may and 13 august 1972 neutralized a yukon strain of california encephalitis virus (snowshoe-hare subtype). these included 133 of 319 (42%) snowshoe hares (lepus americanus), 84 of 1243 (7%) ground squirrels (citellus undulatus) and 1 of 12 (8%) tree squirrels (tamiasciurus hudsonicus). california encephalitis virus (snow-shoe hare subtype) was isolated from four pools of unengorged aedes communis mosquitoes co ... | 1973 | 4146347 |
california encephalitis virus prevalence throughout the yukon territory, 1971-1974. | california encephalitis (ce) virus (snowshoe hare subtype) was isolated from 1 of 38 pools comprising 970 unengorged female aedes canadensis mosquitoes and from 3 of 152 pools containing 5,676 a. communis mosquitoes which were collected in the yukon territory, canada between latitudes 61 and 66 degrees n during june and july 1974. during four summers 1971 through 1974, this virus was recovered from 26 of 648 pools derived from 30,686 mosquitoes of 4 species. isolation of ce virus from 1 of 109 p ... | 1975 | 239604 |
natural foci of california encephalitis virus activity in the yukon territory. | | 1977 | 849577 |
california encephalitis virus prevalence in yukon mosquitoes during 1973. | | 1974 | 4815345 |
yukon isolates of snowshoe hare virus, 1972-1982. | bunyaviruses including 53 strains of snowshoe hare (ssh) and 4 of northway (nor) were isolated from 132,428 unengorged adult female mosquitoes of 7 species collected throughout the boreal forest of the yukon territory and open woodland terrain in the mackenzie valley, northwest territories, canada during 8 of 11 arctic summers from 1972 through 1982. isolations of ssh virus were also achieved from mosquito larvae during 1974 and 1975. percentage virus infection rates of important vectors were ae ... | 1983 | 6135219 |
california encephalitis virus isolations from yukon mosquitoes, 1971. | | 1972 | 4622645 |