| maedi-visna virus infection in commercial flocks of sheep in east anglia. | | 1987 | 3033873 |
| emergence of an apparently neurotropic maedi-visna virus infection in britain. | | 2004 | 14756507 |
| concurrent maedi-visna virus infection and pulmonary adenomatosis in a commercial breeding flock in east anglia. | the seroprevalence of maedi-visna virus infection in thin potential cull ewes aged over two years in a flock in east anglia increased from 3.7 per cent in august 1985 to 39.0 per cent in september 1987 and 93.3 per cent in may 1989. this increase coincided with the first appearance of sheep pulmonary adenomatosis in the flock. four emaciated ewes which were dyspnoeic were necropsied between 1987 and 1989. maedi and pulmonary adenomatosis were confirmed histologically in one of these ewes and pul ... | 1990 | 2238421 |
| investigations of a flock heavily infected with maedi-visna virus. | following the discovery that a flock of sheep in england was infected with the virus of maedi-virus, several seropositive sheep were brought to the central veterinary laboratory and kept isolated and under observation for up to three years before being further examined at necropsy. meanwhile, sheep in the infected flock which died or were culled were examined after death for evidence of the actual disease. at necropsy pulmonary disease was a common (although not always the sole) finding, the les ... | 1983 | 6845602 |