| increased recognition of powassan encephalitis in the united states, 1999-2005. | powassan virus (powv) disease is a rare human disease caused by a tick-borne encephalitis group flavivirus maintained in a transmission cycle between ixodes cookei and other ixodid ticks and small and medium-sized mammals. during 1958-1998, only 27 powv disease cases (mostly powassan encephalitis) were reported from eastern canada and the northeastern united states (average, 0.7 cases per year). during 1999-2005, nine cases (described herein) of serologically confirmed powv disease were reported ... | 2008 | 18959500 |
| oral rabies vaccination in raccoons: comparison of onrab® and raboral v-rg® vaccine-bait field performance in québec, canada and vermont, usa. | the control of rabies in raccoons (procyon lotor) and striped skunks (mephitis mephitis) in north america has been conducted mainly through aerial distribution of oral vaccine-baits. the effectiveness of the vaccine-bait used is therefore of prime importance for disease eradication. in a previous field comparison between the onrab(®) bait in the province of new brunswick, canada, and raboral v-rg(®) bait in the state of maine, usa, the onrab bait produced a higher percentage of antibody-positive ... | 2013 | 23307388 |