{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,18]],"date-time":"2026-07-18T04:49:37Z","timestamp":1784350177801,"version":"3.55.0"},"reference-count":13,"publisher":"Cambridge University Press (CUP)","issue":"1","license":[{"start":{"date-parts":[[2009,5,15]],"date-time":"2009-05-15T00:00:00Z","timestamp":1242345600000},"content-version":"unspecified","delay-in-days":11610,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":["journals.cambridge.org"],"crossmark-restriction":true},"short-container-title":["J. Hyg."],"published-print":{"date-parts":[[1977,8]]},"abstract":"<jats:title>SUMMARY<\/jats:title><jats:p>Strains of California encephalitis virus (snowshoe hare subtype) were isolated from 8 of 475 pools comprising 23747 unengorged female mosquitoes of five species collected at three of six locations throughout the Mackenzie Valley of the Northwest Territories, Canada, from latitudes 60 to 69\u00b0 N between 10 and 24 July 1976. Minimum field infection rates included 1:2734 for<jats:italic>Aedes communis<\/jats:italic>, 1:256 to 1:3662 for<jats:italic>A. hexodontus<\/jats:italic>and 1:911 to 1:1611 for<jats:italic>A. punctor.<\/jats:italic>Northway virus was also isolated from 1 of 3662<jats:italic>A. hexodontus<\/jats:italic>mosquitoes collected at Inuvik (69\u00b0 N, 135\u00b0 W). Transmission of CE virus by<jats:italic>A. communis<\/jats:italic>infected by feeding on virus in defibrinated blood and incubation at 0, 13 and 23 \u00b0C for 13\u201320 days clearly demonstrates the importance of this species as a natural vector, and transmission of CE virus by<jats:italic>Culiseta inornata<\/jats:italic>after incubation at 0 and 13 \u00b0C following intrathoracic injection strengthens evidence of its role as a natural vector. Immunofiuorescence was less reliable than imunoperoxidase for detection of CE viral antigen in mosquito salivary glands.<\/jats:p>","DOI":"10.1017\/s0022172400052852","type":"journal-article","created":{"date-parts":[[2009,5,15]],"date-time":"2009-05-15T09:50:08Z","timestamp":1242381008000},"page":"61-71","update-policy":"https:\/\/doi.org\/10.1017\/policypage","source":"Crossref","is-referenced-by-count":17,"title":["Bunyavirus isolations from mosquitoes in the western Canadian Arctic"],"prefix":"10.1017","volume":"79","author":[{"given":"D. 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