| occurrence, distribution, and role in abortion of coxiella burnetii in sheep and goats in sardinia, italy. | between 1999 and 2002, 9349 sera and 517 aborted samples (422 foetuses and 95 placenta) were analysed from 675 sheep and 82 goat farms distributed all over the island of sardinia. after abortion notification, sera collected at random from adult animals were examined to detect antibodies specific to coxiella burnetii by elisa, whereas foetuses and placenta were analysed by pcr assay. specific igg antibodies were detected in 255 (38%) sheep farms and in 39 (47%) goat herds whereas 40 ovine (10%) a ... | 2004 | 15066733 |
| detection of pathogens in ovine and caprine abortion samples from sardinia, italy, by pcr. | during 2003-2005, 399 abortion samples (315 fetuses and 84 placentae) were collected from 107 ovine and caprine farms in northern sardinia. tissues from aborted fetuses and placentae were examined by pcr assay to detect dna from coxiella burnetii, chlamydophila abortus, salmonella enterica serovar abortusovis, toxoplasma gondii, and neospora caninum. the dna from at least 1 of these 5 infectious agents was amplified in 41% of ovine fetuses, while only 17% of the caprine fetuses yielded a positiv ... | 2007 | 17459840 |
| pathogens and symbionts in ticks: a survey on tick species distribution and presence of tick-transmitted micro-organisms in sardinia, italy. | a total of 1485 adult ticks were collected from mammalian hosts in south-eastern sardinia, italy, during the years 2007-2008. ticks were identified and tested by pcr analysis for presence of rickettsia species of the spotted fever group, ehrlichia canis, anaplasma phagocytophilum, coxiella burnetii, bartonella species and leishmania species. among all tick species examined (rhipicephalus sanguineus, rhipicephalus turanicus, rhipicephalus bursa, rhipicephalus pusillus, hyalomma marginatum margina ... | 2010 | 20884769 |