scholarly journals Seroprevalence of Coxiellosis (Q fever) in Flocks of Goat in Birnin Gwari and ‎Maigana Agro-Ecological Zone of Kaduna State, Nigeria ‎

2020 ◽  
Vol 17 (1) ◽  
pp. 12-16
Author(s):  
Shuaibu Gidado Adamu ◽  
Junaid Kabir ◽  
JU Umoh ◽  
MA Raji

Coxiellosis is a zoonotic disease caused by the obligate intracellular bacterium Coxiella burnetii which affect the prolific and reproductive competences of animals. A cross sectional study was conducted to determine the seroprevalence of coxiellosis (Q fever) in flocks of goats in Kaduna State, Nigeria.The study aimed to determinethe seroprevalence of coxiellosis in goats in Birnin Gwari and Maigana agro-ecological zone of Kaduna State, Nigeria. A total of 400serum samples from goats of both sexes and of different age groupswere collected and screened forCoxiella burnetiiantibodiesusing indirect enzyme-linked immunosorbent assay (iELISA).Out of the 400 sera analysed,8.8% wereseropositive coxiellosis. Of the 253 female goats tested, 9.5% were seropositive, while 7.5% were seropositive out of the 147 male goats tested. There was no statistically significant association between sex of goats and coxiellosis (Q fever). A significant association was detected betweenage of goatstested andsensitivity of iELISA, non-significantassociation was found between breed ofgoats with sensitivity of iELISA. The study indicates that coxiellosis exists with high prevalence predominantly among femalegoats and is major public health challenge calling for awareness amongstinterested party for organized surveillance for the diseases in goats in Nigeria.

Author(s):  
Shuaibu Gidado Adamu ◽  
Junaidu Kabir ◽  
Jarlath Udo Umoh ◽  
Mashood Abiola Raji

Abstract A cross-sectional study was carried out to determine the seroprevalence and risk factors of Q fever in sheep in the northern part of Kaduna State, Nigeria. This study aimed to determine Coxiella burnetii infection and its risk factors in sheep in Kaduna State. A total of 400 blood samples consisting of 259 samples from females and 141 from males were aseptically collected from the jugular vein of sheep from flocks in Kaduna State. The sera obtained were screened for Q fever using an indirect enzyme-linked immunosorbent assay (iELISA). The obtained data were analysed to determine whether there is a relationship between sex, age, and the animals tested. The analysis revealed that 8.0% of the sera was seropositive by iELISA. There was no significant difference in Q fever seropositivity in the study area according to the sex of sheep (P > 0.05). There was a statistically significant difference (P < 0.05) in Q fever seropositivity according to the age of sheep. This study indicated a high seroprevalence of Q fever mainly among female animals and older sheep. Further studies are required to determine the epizootiology of Q fever in the study area more precisely.


1990 ◽  
Vol 104 (3) ◽  
pp. 467-477 ◽  
Author(s):  
L. R Jorm ◽  
N. F Lightfoot ◽  
K. L Morgan

SUMMARYFive cases of clinical Q fever were identified amongst students and staff of a Somerset secondary school between 23 October 1987 and 21 December 1987. Five goats which were kept at the school were found to have antibodies toCoxiella burnetiiphase II.A cross-sectional study was conducted at the school in July 1988. A single CF test was used to identify evidence of prior infection, and a self-administered questionnaire was used to collect data on exposure variables and illness during 1987.Four hundred and ninety-nine eligible subjects took part in the study, and serological information was obtained from 461 of these. Eighty-seven subjects (18·9%) had CF titres of 20 or greater. It was estimated that only 1 in every 30 individuals with evidence of pastC. burnetiiinfection had been recognized as a clinical case of Q fever.Antibody positive subjects were more likely to have been off school sick and to report having suffered chest pain than negative subjects.Contact with school animals, specifically cleaning the school poultry, collecting their eggs and visiting a school goat on the day of kidding, was associated with the presence of antibodies toC. burnetii. However a large proportion of the antibody positives (24·2%) had no known contact with the school animals. Spread of organisms, either wind-borne or in straw or manure, may have been responsible for the high prevalence of unexplained infection.


2012 ◽  
pp. 129-134
Author(s):  
Thi Lan Tran ◽  
Thi Huong Le ◽  
Xuan Ninh Nguyen

Objectives: Assess the nutritional status, worm infection status and some related factors among children aged 12-36 months of Dakrong district, Quang Tri province. Subject and method: A cross sectional study was carried out in 2010, in 680 children aged 12-36 months in 4 communes of Dakrong district, Quang Tri province. Results: The malnutrition rate was 55.0% for underweight, 66.5% for stunting and 16.2% for wasting. The prevalence of malnutrition increases by age group. The prevalence of worm infection was 31.6%, the highest prevalence was belong to Ascaris infection (24.6%), followed by Hookworm and Trichuris (6.5% and 6.2%, respectively). The prevalence of worm infection among children under two is very high (27.0%). The prevalence of worm infection was distributed quite equally between the malnutrition children group and normal children group. Recommendation: Early deworming forchildren from 12 months should be considered as important strategy against the malnutrition of children in Dakrong district, Quang Tri province


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
A. Calas ◽  
N. Zemali ◽  
G. Camuset ◽  
J. Jaubert ◽  
R. Manaquin ◽  
...  

Abstract Background Recommendations for sexually transmitted infection (STI) screening vary significantly across countries. This study evaluated the prevalence of urogenital and extragenital infections with Chlamydia trachomatis (CT), Neisseria gonorrhoeae (NG), and Mycoplasma genitalium (MG) in patients visiting a French STI clinic in the Indian Ocean region to determine whether current STI screening practices should be updated. Methods This cross-sectional study examined all patients who visited the STI clinic between 2014 and 2015. Triplex polymerase chain reaction screening for CT, NG, and MG was performed on urine, vaginal, pharyngeal, and anal specimens (FTD Urethritis Basic Kit, Fast Track Diagnostics, Luxembourg). Results Of the 851 patients enrolled in the study, 367 were women (367/851, 43.2%) and 484 were men (484/851, 56.0%). Overall, 826 urogenital specimens (826/851, 97.1%), 606 pharyngeal specimens (606/851, 71.2%), and 127 anal specimens (127/851, 14.9%) were taken from enrolled patients. The prevalence of urogenital CT and MG was high in women ≤25 years (19/186, 10.21%; 5/186, 2.69%) and in men who have sex with women ≤30 years (16/212, 7.54%; 5/212, 2.36%). Among patients with urogenital CT infection, 13.7% (7/51) had urethritis. All patients with urogenital MG infection were asymptomatic. Men who have sex with men had a high prevalence of pharyngeal CT (2/45, 4.44%) and NG (3/44, 6.81%) and a high prevalence of anal CT (2/27, 7.41%), NG (2/27, 7.40%), and MG (1/27, 3.70%). After excluding patients with concomitant urogenital infection, extragenital infections with at least 1 of the 3 pathogens were found in 20 swabs (20/91, 21.9%) taken from 16 patients (16/81, 19.7%), all of them asymptomatic. Conclusions Routine multisite screening for CT, NG, and MG should be performed to mitigate the transmission of STIs in high-risk sexually active populations.


Author(s):  
Elaine Cristina Rocha Pádua ◽  
Silvia Daher ◽  
Isa de Pádua Cintra Sampaio ◽  
Edward Araujo Júnior ◽  
Cristina Falbo Guazzelli

Abstract Objective To evaluate serum levels of adiponectin in pregnant adolescents between 30 and 36 weeks of gestation. Method: A prospective cross-sectional study enrolled 67 normal pregnant women between 30 and 36 weeks of gestation and eutrophic (body mass index [BMI]: 18.5–25 kg/m2), of which 36 were adolescents (< 20 years old) and 31 adults (≥ 20 years old). Serum adiponectin levels were determined by enzyme-linked immunosorbent assay (ELISA). The t-student or Mann-Whitney tests were used for intergroup comparison. Results Pregnant adolescents showed significantly higher serum adiponectin concentrations compared with pregnant adults (p = 0.04). No differences were observed in adiponectin levels in younger pregnant adolescents (< 16 years old) compared with older pregnant adolescents (≥ 16 years old). Adiponectin values were divided into 3 subgroups: < 3,000 ng/mL, between 3,000 and 5,000 ng/mL, and > 5,000 ng/mL. Birthweight was significantly higher in women > 5,000 ng/mL when compared with < 3,000 ng/mL in the adolescent group. No association between pregestational adiponectin levels and BMI, gestational weight gain, and gestational age was observed; however, there was a positive relation with birthweight (p = 0.0239). Conclusion Serum adiponectin values in pregnant adolescents between 30 and 36 weeks of gestation were higher compared with pregnant adults; however, no differences between younger and older pregnant adolescents were observed.


2021 ◽  
Vol 14 (01) ◽  
pp. 011-015
Author(s):  
Rodrigo Fernandes Weyll Pimentel ◽  
Gilson Cruz de Moraes ◽  
Shalla Gomes Cavalcanti Barcelos ◽  
Pedro Carlos Muniz de Figueiredo ◽  
Magno Conceição Das Merces

Abstract Introduction The Coronavirus has spread to almost every country in the world, causing the coronavirus disease (COVID-19). The coronavirus stands out among the other infections especially by it's high contagious power and important effects on the respiratory system. The COVID-19 has differents ways of presentation and these are influenced by the patient's previous nutricional status, correlated with the patient's lifestyle and comorbities. Objective this survey seeks to analyze the nutritional status and the prevalence of obesity in patients hospitalized with SARS-CoV-2. Methods: this is a descriptive, prospective and cross-sectional study type, which 41 patients affected by COVID-19 were interviewed. Patient's weight and height were used to assess the BMI, and nutritional risk assessment was performed using the Nutritional Risk Screening tool (NRS 2002). For the analysis, Absolute (AF) and Relative Frequency (RF), the mean and the standard deviation were calculated. Results It was observerd that 78% of the participants had a high nutritional risk, while only 22% had a low nutritional risk. Besides that, 34% showed overweight and 41.4% showed obesity. Conclusion the existence of a high prevalence of increased nutritional risk was evidenced, in addition to the high frequency of overweight in patients affected by SARS-CoV-2.


Nutrients ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 2628
Author(s):  
Marius Baguma ◽  
Espoir Bwenge Malembaka ◽  
Esto Bahizire ◽  
Germain Zabaday Mudumbi ◽  
Dieudonné Bahati Shamamba ◽  
...  

This comparative cross-sectional study aimed to better understand the respective contributions of protein malnutrition and cassava-derived cyanide poisoning in the development of konzo. We compared data on nutritional status and cyanide exposure of school-age adolescent konzo-diseased patients to those of non-konzo subjects of similar age from three areas in the Eastern Democratic Republic of the Congo. Our results show that konzo patients had a high prevalence of both wasting (54.5%) and stunting (72.7%), as well as of cyanide poisoning (81.8%). Controls from Burhinyi and those from Idjwi showed a similar profile with a low prevalence of wasting (3.3% and 6.5%, respectively) and intermediate prevalence of stunting (26.7% and 23.9%, respectively). They both had a high prevalence of cyanide poisoning (50.0% and 63.0%, respectively), similar to konzo-patients. On the other hand, controls from Bukavu showed the lowest prevalence of both risk factors, namely chronic malnutrition (12.1%) and cyanide poisoning (27.6%). In conclusion, cassava-derived cyanide poisoning does not necessarily coexist with konzo outbreaks. The only factor differentiating konzo patients from healthy individuals exposed to cyanide poisoning appeared to be their worse nutritional status. This further suggests that, besides the known role of cyanide poisoning in the pathogenesis of konzo, malnutrition may be a key factor for the disease occurrence.


2012 ◽  
Vol 28 (11) ◽  
pp. 2053-2062 ◽  
Author(s):  
Teresa Gontijo de Castro ◽  
Laura A. Barufaldi ◽  
Michael Maia Schlüssel ◽  
Wolney Lisboa Conde ◽  
Maurício Soares Leite ◽  
...  

The aim of this study was to describe the distribution of waist circumference (WC) and WC to height (WCTH) values among Kaingáng indigenous adolescents in order to estimate the prevalence of high WCTH values and evaluate the correlation between WC and WCTH and body mass index (BMI)-for-age. A total of 1,803 indigenous adolescents were evaluated using a school-based cross-sectional study. WCTH values > 0.5 were considered high. Higher mean WC and WCTH values were observed for girls in all age categories. WCTH values > 0.5 were observed in 25.68% of the overall sample of adolescents. Mean WC and WCTH values were significantly higher for adolescents with BMI/age z-scores > 2 than for those with normal z-scores. The correlation coefficients of WC and WCTH for BMI/age were r = 0.68 and 0.76, respectively, for boys, and r = 0.79 and 0.80, respectively, for girls. This study highlights elevated mean WC and WCTH values and high prevalence of abdominal obesity among Kaingáng indigenous adolescents.


2016 ◽  
Vol 46 (2) ◽  
pp. 377-380 ◽  
Author(s):  
D. Villalta ◽  
L. Pantarotto ◽  
M. Da Re ◽  
M. Conte ◽  
S. Sjolander ◽  
...  

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