| preliminary investigation on presence of peste des petits ruminants in dakawa, mvomero district, morogoro region, tanzania. | peste des petits ruminants (ppr) is an acute viral disease of small ruminants characterised by the sudden onset of depression, fever, oculonasal discharges, sores in the mouth, foul-smelling diarrhoea and death. for many years, in africa, the disease was mainly confined to west and central africa but it has now spread southwards to previously ppr-free countries including tanzania, democratic republic of congo and angola. the disease was first reported in tanzania in 2008 when it was confined to ... | 2014 | 25134174 |