亚洲最大福利网站_4hu四虎永久网址_麻豆国产原创_国产成人av一区二区

Report Finds African Swine Fever Spread Hard to Control in Wild Boar
date:Mar 19, 2014
in wild boar populations.

Furthermore, wild boar density thresholds for introduction, spread and persistence of ASFV in the wild boar populations are impossible to establish. This is due to the uncertainty on the extent of the spread and maintenance of ASFV in wild boar populations, the bias in population datasets and the complex population structures and dynamics. If depopulation attempts were to be undertaken, these can even increase transmission and facilitate progressive geographical sprea

12/24 22:40