Status of Eimeria infections of sheep and goat sold at small ruminant markets in Lagos State, Southwest, Nigeria

2021 ◽  
Vol 42 (1) ◽  
pp. 137-146
Author(s):  
O.O. Adeyemi ◽  
E.T. Idowu ◽  
J.C. Ikenweiwe ◽  
O.A. Otubanjo

Coccidiosis, an intestinal disease caused by apicomplexan parasites of the genus Eimeria, continues to challenge profitable small ruminant production worldwide. This study was carried out to determine the occurrence of Eimeria and identify the species infecting sheep and goat sold at small ruminant markets in Lagos State. Fresh faeces were collected from 83 sheep and 51 goats. The faecal samples were grossly examined for their consistency and subjected to salt floatation to detect the presence of Eimeria oocysts. Morphometric measurements of oocysts were taken for species identification. The number of oocysts/ml of faeces were estimated using a haemocytometer. Results revealed that 67 (80.7%) sheep and 34 (66.7%) goats were positive for Eimeria. There was no difference in the prevalence of infection between male and female of both animals (P > 0.05). The difference in infection rates between the breeds of sheep were also insignificant (P > 0.05). Goats with diarrheic stool had higher faecal oocyst counts (20400 oocysts/ml) when compared to those with normal stool (5250 oocysts/ml). E. faurei (41%), E. ovinoidalis (36%) and E. intricata (31%) were the most common of the 11 species infecting sheep in this study. Of the 8 species recovered from goats, E. ninakhloyakimovae (51%) and E. alijevi (39%) were the most frequent. The high incidence of pathogenic Eimeria species detected in the study area poses serious economic risks to stakeholders in Lagos State and Nigeria at large. Small ruminant farmers and traders are advised to improve biosecurity and sanitary conditions where livestock are kept. Keywords: Eimeria parasites; coccidiosis; goats; sheep; small ruminant markets; Nigeria.

2017 ◽  
Vol 48 (2) ◽  
pp. 70-75
Author(s):  
I.A. Kyriánová ◽  
J. Vadlejch ◽  
I. Langrová

Abstract This epidemiological study monitored the occurrence of the coccidia genus Eimeria and their species composition over a oneyear period at an organic sheep farm in the Czech Republic. Individual faecal samples were collected from thirty lambs and thirty ewes once a month throughout the whole survey. As a result, 348 and 333 samples from ewes and lambs respectively were evaluated using the faecal flotation technique. The overall prevalence of eimeriosis was 75.7% and 54.0% for lambs and ewes respectively. Four Eimeria species (E. ovinoidalis, E. crandallis/weybridgensis, E. parva, and E. intricata) were identified in both, lambs and ewes, during this survey. The most prevalent species was E. ovinoidalis, with an overall prevalence of 84% in ewes and 85% in lambs, followed by E. parva and E. crandallis/weybridgensis. The oocysts faecal output was seasonal. The highest oocysts per gram levels were detected in February (139 000) and May (250 000) in ewes and in February (1 949 900), March (326 000), and May (187 700) in lambs. The intensity of Eimeria infection differed significantly (P < 0.0001) between ewes and lambs during the monitored period.


2021 ◽  
Vol 42 (2) ◽  
pp. 294-301
Author(s):  
E.S. Okwuonu ◽  
C.M. Eneh ◽  
E.N. Elijah ◽  
F.N. Nnaji ◽  
F.A. Andong ◽  
...  

Eimeria infection has been considered the most important protozoan infection of the poultry industry in Nigeria because of its high incidence. A total of 400 faecal samples were collected from 10 farms in Nsukka LGA and analyzed using the Wisconsin’s faecal floatation technique. Data on the management practices of these farms were collected using a wellstructured questionnaire. Eimeria tenella was the only identified species. A total of 158 (39.5%) of the domestic chickens sampled were infected with the protozoan parasite. There was significant difference (p < 0.0001) of E. tenella between towns and between the studied farms. Of the 5 towns sampled, the prevalence was highest at Obukpa town 52 (65.0%) and in birds aged 7 weeks 20 (83.3%) and least at Edem 2 (2.5%) and in birds aged 32 weeks 2 (5.0%). The mean intensity of infection was highest at Obukpa (9.35 ± 9.24) and in birds aged 4weeks (11.50 ± 11.09) and least in Edem town and in birds aged 32 weeks. The difference in prevalence between birds of different ages was significant (p <0.0001). Majority of the farms practiced deep litter housing compared to battery cage users (90% vs. 10%). The most used vaccine was combination 7 (70%). Fifty percent of the farms employed the expertise of veterinary doctors in vaccine administration. Eimeria infection, the main cause of coccidiosis in chicken, has continued to be a major challenge in poultry production and management. Conclusively, the prevalence of Eimeria infection is moderately low as a result of the widespread use of vaccines and anticoccidials.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S477-S477
Author(s):  
Margaret Cooper ◽  
Jing Zhao

Abstract Background Due to the high incidence of methicillin-resistant Staphylococcus aureus (MRSA) at the Detroit Medical Center, vancomycin is now routinely part of the prophylaxis regimen for cardiothoracic (CT) surgery. The study aims to compare the rate and types of surgical site infections (SSIs) when vancomycin is added to cefazolin for CT surgery compared to cefazolin alone. Methods This was a retrospective cohort study conducted at two university-affiliated hospitals. Patients who underwent CT surgery between January 2008 and August 2017 and had a readmission for SSI within 90 days of procedure were included. Patients who received cefazolin were compared to patients who received both cefazolin and vancomycin for CT surgery prophylaxis. The primary outcome was incidence of SSIs within 90 days of surgery as defined by the Centers for Disease Control and National Healthcare Safety Network. Results Out of 828 patients who underwent CT surgeries, there were 32 patients readmitted within 90 days for SSI. SSI occurred in 4.7% of patients who received cefazolin monotherapy, and 2.4% of patients who received both cefazolin and vancomycin (p=0.095). There was no discernible difference in types of SSI between groups. Pathogens were isolated in 78% of SSIs, with 75% Gram-positive and 19% Gram-negative organisms. SSIs resulted in an average 9.8 days in the hospital and 28.9 days of antibiotic therapy, and led to a total of 15 additional procedures. Conclusion Vancomycin added to cefazolin for prophylaxis in CT surgery resulted in lower incidence of SSI, however the difference was not statistically significant. Disclosures All Authors: No reported disclosures


Author(s):  
Enrique Sanchis-Sánchez ◽  
Rosario Salvador-Palmer ◽  
Pilar Codoñer-Franch ◽  
Jose Martín-Guerrero ◽  
Carlos Vergara-Hernández ◽  
...  

The study of the diagnostic accuracy of Infrared Thermal Imaging in the diagnosis of orthopaedic injuries in childhood has been motivated by the high incidence of these injuries throughout the world, being one of the most common reasons for urgent medical consultation. Diagnosis of musculoskeletal injuries usually involves radiography, but this exposes children without fractures to unnecessary ionising radiation. This chapter assesses whether infrared thermography could provide a viable alternative in cases of trauma. To evaluate the accuracy of this technique new thermographic variables have been added to those commonly analysed, such as the extent of the injury and the difference in the size of the area that is at an equal temperature or higher than the maximum temperature of the healthy area. Non-linear cataloguing methods (decision tree models) have also been applied. With the protocol presented, infrared thermal imaging had a sensitivity of 0.91, a specificity of 0.88 and a negative predictive value of 0.95 for diagnosing musculoskeletal injuries.


Animals ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. 822 ◽  
Author(s):  
Nalbert ◽  
Czopowicz ◽  
Szaluś-Jordanow ◽  
Moroz ◽  
Mickiewicz ◽  
...  

A longitudinal study was carried out to investigate the influence of two different rearing systems of young kids on their development to sexual maturity. Kids born to small ruminant lentiviruses-infected (SRLV) female goats were split into two groups: the immediately-after-birth weaned group and the unweaned group. Kids’ body weight (BWT) was measured before the first consumption of colostrum, and then at the age of one week, and one, two, four, and seven months. The relationship between the rearing system and BWT at each age was investigated using mixed linear models adjusted for potential confounders. The mean BWT of kids of the immediately-after-birth weaned group was significantly lower at the age of one week, one month, and two months, and then the difference became insignificant. The mean daily body weight gain (DWG) was significantly lower in the immediately-after-birth weaned group during the whole first month of life, but then DWG in both groups became equal. Crude mortality rate did not differ significantly between groups. This study shows that weaning kids immediately after birth does not appear to have any negative impact on kids’ development except transient growth retardation, which is fully compensated until they reach sexual maturity.


2013 ◽  
Vol 50 (4) ◽  
pp. 261-268 ◽  
Author(s):  
F. Ondriska ◽  
K. Mačuhová ◽  
J. Melicherová ◽  
K. Reiterová ◽  
D. Valentová ◽  
...  

AbstractThe aim of our study was to determine the prevalence of toxocariasis in Bratislava and smaller towns in western Slovakia. During 2006–2011, sand samples collected from 121 sandpits were investigated: 63 sandpits were from Bratislava City and 58 from sandpits in towns outside Bratislava (Malacky, Pezinok Stupava). In Bratislava, 27% of examined sandpits were contaminated with Toxocara spp. eggs. In smaller towns eggs of Toxocara spp. were found from three sandpits (6.8 %) of Pezinok and Stupava only. In Malacky, no faeces and no eggs were found in any sandpits. Faecal samples of 1436 dogs and 263 cats were investigated. T. canis eggs were found in the faeces of 16.5 % dogs and T. cati in 18.6 % of examined cats. Toxocariasis of dogs was significantly higher in smaller towns such as the city Bratislava (χ2 = 10.88 for P ≤ 0.001). The difference in prevalence of T. cati in cats bred in Bratislava and outside Bratislava was not confirmed (P ≤ 0.05). 382 pregnant women were examined by ELISA. Anti-Toxocara antibodies were detected in 32 women (8.4 %). The difference in seroprevalence of women coming from Bratislava (6.6 %) and smaller towns outside Bratislava (11.0 %) was not statistically significant (χ2 = 1.6; P ≤ 0.05).


2018 ◽  
Vol 183 (16) ◽  
pp. 504-504 ◽  
Author(s):  
Seung-Hun Lee ◽  
Ha-Young Kim ◽  
Haeseung Lee ◽  
Jong Wan Kim ◽  
Yu-Ran Lee ◽  
...  

This study evaluated the prevalence of Eimeria species, particularly E bovis, E zuernii and E auburnensis that are pathogenic to cattle, in faecal samples collected from cattle with diarrhoea reared in the Republic of Korea by using microscopy and PCR. In addition, the prevalence of Eimeria species was analysed according to age, type of cattle, region, season and nature of diarrhoea. Overall, Eimeria species were identified in 279 of the 1261 (22.1 per cent) faecal samples through microscopy, and statistical analysis revealed a lower prevalence in calves aged than three weeks or less and higher prevalence in cattle with haemorrhagic diarrhoea. Of the 279 microscopy-positive samples, E bovis, E zuernii and E auburnensis were identified in 100 (7.9 per cent), 83 (6.6 per cent) and 27 (2.1 per cent) faecal samples, respectively, by using PCR. To the authors' knowledge, this study is the first to apply PCR for epizootiology of bovine coccidiosis.


2004 ◽  
Vol 50 (1) ◽  
pp. 57-61 ◽  
Author(s):  
M. Divizia ◽  
R. Gabrieli ◽  
D. Donia ◽  
A. Macaluso ◽  
A. Bosch ◽  
...  

Three different studies are reported concerning the environmental pollution caused by viruses in Albania. The first study describes an outbreak of gastroenteritis in the capital city, involving 2,722 children attending the Paediatric Unit of Tirana Hospital. The age group with the highest morbidity was 0-5 years, with 89.5%; no fatalities were recorded during the outbreak. Rotavirus was detected in 26/28 faecal samples by RT-PCR, although astrovirus, adenovirus and calicivirus were also present. The second study describes an outbreak of hepatitis A virus involving the city of Lac. Two hundred cases were recorded, with the highest incidence in the age-group 5-9 years. Phylogenetic analysis of the VP1/2A region showed the presence of a unique sequence: genotype IA. Rotavirus was identified in drinking-water samples collected during the outbreak. The third study describes the prevalence of HAV and HEV in 202 sera randomly collected from 12 different cities in Albania. HAV showed a high incidence (66.2%), whereas none was positive for HEV. The genomic analysis of the VP1/2A junction revealed the presence of only one genotype (IA) with few point mutations and just two amino acid substitutions at codons 22 and 34. Additionally, two potential antigenic variants were detected, the first at position 46 of VP3 and the second at position 23 of VP1.


2021 ◽  
Author(s):  
Katie Bull ◽  
Gareth Davies ◽  
Timothy Patrick Jenkins ◽  
Laura Elizabeth Peachey

Abstract BackgroundChanges to the gut microbiota are associated with an increased incidence of disease in many species. This is particularly important during the process of domestication, where captive animals commonly suffer from gastrointestinal (GI) pathology. Horses are a prime example of a species which suffers from a high incidence of (often life-threatening) GI diseases in domesticated environments. We aimed to indentify the gut microbial changes which occur due to domestication in horses by profiling the faecal microbiota of adult female Exmoor ponies under three management conditions, representing increasing levels of domestication.MethodsFaecal samples were collected from 29 adult female Exmoor ponies in the South West of the UK; ponies were categorised as Feral (n=10), Semi-Feral (n=10) and Domesticated (n=9), based on their management conditions; thus controlling for age, gender and random effects between groups. Diet and medication were recorded and faecal samples taken to assess parasite infection. Faecal microbial composition was profiled via high-throughput sequencing of the bacterial 16S rRNA gene.ResultsDownstream biostatistical analysis indicated profound step-wise changes in global microbial community structure in the transition from Feral to Semi-Feral to Domesticated groups. A relatively high abundance of members of the phylum Proteobacteria and Tenericutes were associated with the Domesticated group; and higher levels of Methanobacteria were seen in the Feral group. The Semi-Feral group frequently had intermediate levels of these taxa; however, they also exhibited the greatest ‘within group’ variation in bacterial diversity and parasites burdens. Functional predictions revealed increased amino acid and lipid metabolism in the Domesticated group and increased energy metabolism in the Feral group; supporting a hypothesis that differences in diet was the key driver of gut microbial composition. ConclusionsIf assumed the Feral population has a more natural gut microbial phenotype, akin to that with which horses have evolved, these data can potentially be used to provide microbial signitures of balanced gut homeostasis in horses; which, in turn, will aid prevention of GI disease in domesticated horses.


Author(s):  
Karthika R. ◽  
Karthika R. ◽  
Karthika R. ◽  
Karthika R. ◽  
Karthika R. ◽  
...  

Coccidiosis is one of the most prevalent and economically important parasitic diseases caused by the infection with Eimeria species contributing to major economic losses of poultry industry worldwide. In this study, occurrence of Eimeria spp. in chicken reared under different management systems was studied. A total of 300 faecal samples from chicken were collected from six organised poultry farms and six backyard poultry units in and around Thrissur, Kerala. Out of this, 167 faecal samples were from organised farms and 133 from backyard poultry units. All the samples were artificially sporulated and examined for studying the oocysts morphology and morphometry. Out of 167 samples from organised farms 52 were found to be positive for Eimeria spp. while 61 out of 133 samples from backyard poultry were positive. The overall occurrence of Eimeria spp. in chicken from 12 different areas in and around Thrissur was 37.66 per cent (113/300). The species of Eimeria identified on morphological examination were E. tenella, E. necatrix and E. maxima. The occurrence rate of E. tenella was found to be significantly higher (46.01 %) compared to E. necatrix (39.82 %) and E. maxima (14.15 %). The rate of occurrence of Eimeria spp. infection was significantly higher in backyard poultry (45.86 %) compared to that in organised farms (31.13 %).


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