Temporal patterns of domestic and wildlife rabies in central Namibia stock-ranching area, 1986-1996
Temporal patterns of domestic and wildlife rabies in central Namibia stock-ranching area, 1986-1996
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DOI:
10.1016/s0167-5877(99)00083-5
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发表时间:
2000-01-05
影响因子:
2.6
通讯作者:
Chomel, BB
中科院分区:
文献类型:
--
作者:
Courtin, F;Carpenter, TE;Chomel, BB
Eleven years (1986-1996) of wildlife- and domestic-rabies data from the agriculture stock-ranching area of central Namibia were studied using time-series analysis. Nine hundred and sixty three rabies cases were observed in domestic ruminants (5.4 cases/mo), black-backed jackals (Canis mesomelas, 1.3 cases/mo), domestic dogs (0.5 case/mo), and bat-eared foxes (Otocyon megalotis, 0.1 case/mo). The incidence of rabies for all species did not change significantly over the whole study period. However, seasonal variations with an increase in the number of cases between June and November of each year, as well as 3-4 yr cyclical fluctuations were identified in domestic ruminants and black-backed jackals. The black-backed jackal time-series variable was a significant predictor of the domestic-ruminant and dog time-series variables, The rainfall seasonality combined with the seasonal reproductive pattern of the black-backed jackal appeared to be plausible explanations for the seasonal variations of rabies. However, then was no overall significant correlation between the cyclical weather fluctuations and the 3-4 yr cyclical rabies variations, (C) 2000 Elsevier Science B.V. All rights reserved.