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Possible zoonotic implications of the discovery of the advanced third stage larva of Gnathostoma turgidum (Spirurida: Gnathostomatidae) in a Mexican fish species. 在墨西哥鱼类物种中发现恙螨科 Gnathostoma turgidum(Spirurida: Gnathostomatidae)晚期第三阶段幼虫可能造成的人畜共患病影响。
IF 1 4区 生物学
Helminthologia Pub Date : 2023-06-04 eCollection Date: 2023-03-01 DOI: 10.2478/helm-2023-0011
M Á Mosqueda-Cabrera, D L Desentis-Pérez, T A Padilla-Bejarano, L García-Prieto
{"title":"Possible zoonotic implications of the discovery of the advanced third stage larva of <i>Gnathostoma turgidum</i> (Spirurida: Gnathostomatidae) in a Mexican fish species.","authors":"M Á Mosqueda-Cabrera, D L Desentis-Pérez, T A Padilla-Bejarano, L García-Prieto","doi":"10.2478/helm-2023-0011","DOIUrl":"10.2478/helm-2023-0011","url":null,"abstract":"<p><p>Gnathostomiasis in humans is acquired by consumption of any infected second intermediate host or paratenic host. This includes amphibians, snakes and poultry as well as fish. In this work we report for the first time in Mexico the presence of an AdvL<sub>3</sub> of <i>Gnathostoma turgidum</i> in the musculature of a wild fish (<i>Gobiomorus dormitor</i>, which also acts as intermediate host for the larvae of <i>G. binucleatum</i> and <i>G. lamothei</i>), from the Papaloapan River, Veracruz; previously, larvae of <i>G. turgidum</i> had only been recorded in amphibians in Mexico and in wild swamp eels from Tampa, Florida, USA. The larva found is extremely small (approximately 1,500 by 140 microns in length and width, respectively), and was obtained by artificial digestion with pepsin after examining the musculature against the light between two glass plates, a method by which it went unnoticed. Our finding of an AdvL<sub>3</sub> in this fish, together with a previous molecular phylogenetic analysis revealing that the five species involved in human infections do not nest in the same clade, suggest that all species in the genus are potentially zoonotic. In this context, we strongly recommend the identification of larvae extracted from human patients at specific level, in order to know the role played by the 3 species distributed in Mexico in human cases of gnathostomiasis.</p>","PeriodicalId":55061,"journal":{"name":"Helminthologia","volume":"60 1","pages":"112-116"},"PeriodicalIF":1.0,"publicationDate":"2023-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/00/c1/helm-60-1-helm-2023-0011.PMC10251757.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9976469","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A case of natural infection with Dirofilaria immitis in a coati (Nasua narica) from Mexico. 墨西哥一只浣熊(Nasua narica)自然感染密螺旋体二化螟的病例。
IF 1 4区 生物学
Helminthologia Pub Date : 2023-06-04 eCollection Date: 2023-03-01 DOI: 10.2478/helm-2023-0010
M Torres-Castro, A Suárez-Galaz, A Yeh-Gorocica, S Sánchez-Montes, M Arjona-Torres, A Panti-May, P Colunga-Salas, A Cruz-Romero, P Manrique-Saide
{"title":"A case of natural infection with <i>Dirofilaria immitis</i> in a coati (<i>Nasua narica</i>) from Mexico.","authors":"M Torres-Castro, A Suárez-Galaz, A Yeh-Gorocica, S Sánchez-Montes, M Arjona-Torres, A Panti-May, P Colunga-Salas, A Cruz-Romero, P Manrique-Saide","doi":"10.2478/helm-2023-0010","DOIUrl":"10.2478/helm-2023-0010","url":null,"abstract":"<p><p>This paper aims to describe the natural infection with <i>Dirofilaria immitis</i> in <i>Nasua narica</i> (white-nosed coati) from Yucatán, Mexico. Two carcasses of <i>N. narica</i> were collected on a highway that crosses through a dense forest with patches used for agriculture and livestock activities. We performed necropsies, and two female adult nematode parasites from the heart of one specimen were collected and preserved for their molecular identification using a conventional PCR directed at a fragment of the small subunit (18S) ribosomal RNA (<i>18S-</i>rRNA) gene. Bioinformatic analysis showed a similarity of 99 % with three sequences from <i>D. immitis</i> (two from Japan). Additionally, we performed a phylogenetic tree with the recovered sequence. All these analyses showed that <i>D. immitis</i> is present in <i>N. narica</i> from Mexico. The transmission of <i>D. immitis</i> toward populations of <i>Nasua</i> sp. may be due to indirect and accidental contact with domestic dogs or wild canids that share the same environment.</p>","PeriodicalId":55061,"journal":{"name":"Helminthologia","volume":"60 1","pages":"106-111"},"PeriodicalIF":1.0,"publicationDate":"2023-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/45/8e/helm-60-1-helm-2023-0010.PMC10251755.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9993559","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prevalence of Blastocystis sp. among cooks in the region of Fez-Meknes (Morocco). 摩洛哥菲斯-梅克内斯地区厨师中囊虫的流行情况
IF 1 4区 生物学
Helminthologia Pub Date : 2023-06-04 eCollection Date: 2023-03-01 DOI: 10.2478/helm-2023-0002
M Boutahar, M Er-Rami, M Belaouni
{"title":"Prevalence of <i>Blastocystis</i> sp. among cooks in the region of Fez-Meknes (Morocco).","authors":"M Boutahar, M Er-Rami, M Belaouni","doi":"10.2478/helm-2023-0002","DOIUrl":"10.2478/helm-2023-0002","url":null,"abstract":"<p><p>Cooks have an important role in the dissemination and transmission of enteropathogenic microorganisms, including intestinal parasites such as <i>Blastocystis</i> sp. responsible for blastocystosis. Blastocystis is a unicellular, anaerobic, eukaryotic protist that colonizes the intestinal tract of many hosts. It is the most common parasite found in human stool. It can be the cause of acute digestive disorders which could lead to chronic syndromes such as irritable bowel syndrome. The aim of the present study is to determine the prevalence of this protozoan in cooks in the Fez-Meknes region. This is a retrospective descriptive analytical study carried out in the Parasitology-Mycology laboratory of the Moulay Ismail Military Hospital in Meknes. Out of a total of 200 parasitological examinations of cooks' stools, 88 (44 %) cases were positive for intestinal parasites. <i>Blastocystis</i> sp. is the most frequently encountered protozoan in our study. It represents 39.78 % of those infected. It is associated in 48.57 % of cases with another intestinal parasite. <i>Dientamoeba fragilis</i> (<i>D. fragilis</i>) is the most found in 31.43 % of co-infections, respectively followed by <i>Entamoeba coli</i> (<i>E. coli</i>) (8.57 %), <i>Endolimax nana</i> (<i>E. nana</i>) (5.71 %) and <i>Pseudolimax boutschlii</i> (<i>P. boutschlii</i>) (2.86 %). Our results showed a high prevalence of <i>Blastocystis</i> sp. in the kitchen staff population. These workers must be considered as reservoirs of this microorganism, and therefore a source of infection in those around them. Consequently, preventive measures are necessary, including raising awareness among this population in order to effectively fight against the infestation by this protozoan in particular and other parasites in general.</p>","PeriodicalId":55061,"journal":{"name":"Helminthologia","volume":"60 1","pages":"36-43"},"PeriodicalIF":1.0,"publicationDate":"2023-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11042115/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48501337","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Diversity of digeneans parasitizing Mullus barbatus and Mullus surmuletus (Teleostean, Mullidae) off the coast of Algerian. 阿尔及利亚沿海寄生鲻鱼和鲻鱼(远洋鱼类,鲻鱼科)的鱼类多样性。
IF 1 4区 生物学
Helminthologia Pub Date : 2023-06-04 eCollection Date: 2023-03-01 DOI: 10.2478/helm-2023-0001
K Gharbi, S Zenia, F Tazerouti
{"title":"Diversity of digeneans parasitizing <i>Mullus barbatus</i> and <i>Mullus surmuletus</i> (Teleostean, Mullidae) off the coast of Algerian.","authors":"K Gharbi, S Zenia, F Tazerouti","doi":"10.2478/helm-2023-0001","DOIUrl":"10.2478/helm-2023-0001","url":null,"abstract":"<p><p><i>Mullus barbatus</i> and <i>Mullus surmuletus</i> (Perciformes, Mullidae) are a common marine teleost of great commercial importance in many coastal areas. We studied the communities of Digenea species in two congeneric Mullidae hosts collected on the Algerian coast in the southern Mediterranean. Five hundred and seven <i>M. barbatus</i> and one hundred and twenty-three <i>M. surmuletus</i> were examined. During this work, we collected six species of parasitic Digenea which are related to five different families: Hemiuridae represented by <i>Lecithocladium excisum</i>, Fellodistomidae by <i>Proctoeces maculatus</i> and which is reported only from <i>M. surmuletus</i>, Derogenidae by <i>Derogenes latus</i>, Monorchiidae by <i>Proctotrema bacilliovatum</i> and finally Opecoelidae represented by two species <i>Opecoeloides furcatus</i> and <i>Poracanthium furcatum</i>. A critical systematic study revealed an apparent overlap in morphometric data of the six Digenean species from two host fishes. Therefore, the two mullet species are likely to share the same parasite community, and the stenoxenic specificity of Digenean parasites is briefly argued. Prevalence values showed that in the midst of six hundred and thirty Mullidae, one hundred and ninety-six are parasitized (31.11 %). Statistical tests showed that the most parasitized fish hosts are <i>M. surmuletus</i> with a high prevalence value (47.15 %), and on the other hand, they proved that small fish are more parasitized than others. Also, the lack of homogeneity between the different parasites is reported. We also note that the use of factorial correspondence analysis (FCA) allowed us, for the first time to highlight the distribution of the parasite species identified in the two mullets according to the seasons.</p>","PeriodicalId":55061,"journal":{"name":"Helminthologia","volume":"60 1","pages":"73-83"},"PeriodicalIF":1.0,"publicationDate":"2023-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/09/b0/helm-60-1-helm-2023-0001.PMC10251760.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9674791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The prevalence of potentially zoonotic intestinal parasites in dogs and cats in Moscow, Russia. 俄罗斯莫斯科猫狗体内潜在人畜共患病肠道寄生虫的流行情况。
IF 1 4区 生物学
Helminthologia Pub Date : 2023-06-04 eCollection Date: 2023-03-01 DOI: 10.2478/helm-2023-0009
O P Kurnosova, O A Panova, M V Arisov
{"title":"The prevalence of potentially zoonotic intestinal parasites in dogs and cats in Moscow, Russia.","authors":"O P Kurnosova, O A Panova, M V Arisov","doi":"10.2478/helm-2023-0009","DOIUrl":"10.2478/helm-2023-0009","url":null,"abstract":"<p><p>This study was aimed to determine the prevalence of <i>Toxocara canis/cati</i>, <i>Strongyloides stercoralis, Giardia</i> spp., and <i>Cryptosporidium</i> spp., which occur and are potentially zoonotic to humans in domestic dogs and cats in Moscow (Russia). The fecal flotation method and larvae detection by microscopy of a direct feces smear were performed to detect <i>Toxocara, Giardia</i> spp., and <i>Cryptosporidium</i> spp. The total parasitic prevalence in dogs was as follows: <i>Giardia</i> spp.: 10.2 % (226/2208), <i>Cryptosporidium</i> spp.: 2.7 % (60/2208), <i>T. canis</i>: 2 % (45/2208), <i>S. stercoralis</i> larvae: 1.1 % (25/2208). The younger animals under were infected more than those over 12 months of age (p<0.001). The preva lence rates were along these lines: <i>Giardia</i> spp. (18.2 %), <i>Cryptosporidium</i> spp. (5.7 %), <i>T.canis</i> (3 %), <i>S. stercoralis</i> larvae (2.3 %). The overall prevalence in cats was as follows: <i>Giardia</i> spp. - 5.2 % (71/1350), <i>Cryptosporidium</i> spp. - 4.8 % (65/1350), <i>T. cati</i> - 4.1 % (56/1350). Similarly to dogs, the infection rates were higher in cats under 12 months of age <i>Giardia</i> spp. (8.2 %), <i>Cryptosporidium</i> spp. (8.6 %), <i>T. cati</i> (7.5 %. Analysis of combined infections in dogs revealed the following combinations: <i>Giardia</i> spp. and <i>Cryptosporidium</i> spp. (35.5 %) larvae of <i>S. stercoralis</i> sp. and <i>Giardia</i> spp. (32.3 %), <i>T.canis</i> and <i>Giardia</i> spp. (22.6 %), <i>T.canis</i> and <i>Cryptosporidium</i> spp. (6.6 %), <i>T.canis</i> and <i>S.stercoralis</i> and (3.2 %), respectively. In cats, only two coinfections by <i>Giardia</i> spp. and <i>Cryptosporidium</i> spp. (58.3 %), and <i>T.cati with Giardia</i> spp. (41.7 %) were noticed. Further research is needed to study the spread of parasitic diseases in pet animals. The data will improve countermeasures to prevent these diseases' spread among animals and humans.</p>","PeriodicalId":55061,"journal":{"name":"Helminthologia","volume":"60 1","pages":"44-51"},"PeriodicalIF":1.0,"publicationDate":"2023-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/38/b2/helm-60-1-helm-2023-0009.PMC10251758.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9674794","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Revision of Corynosoma australe Johnston, 1937 (Acanthocephala: Polymorphidae) from a North American population using novel SEM images, Energy Dispersive X-ray Analysis, and molecular analysis. 利用新型扫描电子显微镜图像、能量色散 X 射线分析和分子分析,对北美种群中的 Corynosoma australe Johnston, 1937(Acanthocephala: Polymorphidae)进行修订。
IF 1 4区 生物学
Helminthologia Pub Date : 2023-06-04 eCollection Date: 2023-03-01 DOI: 10.2478/helm-2023-0003
O M Amin, A Chaudhary, H S Singh, T Kuzmina
{"title":"Revision of <i>Corynosoma australe</i> Johnston, 1937 (Acanthocephala: Polymorphidae) from a North American population using novel SEM images, Energy Dispersive X-ray Analysis, and molecular analysis.","authors":"O M Amin, A Chaudhary, H S Singh, T Kuzmina","doi":"10.2478/helm-2023-0003","DOIUrl":"10.2478/helm-2023-0003","url":null,"abstract":"<p><p>We describe a population of the acanthocephalan <i>Corynosoma australe</i> Johnston, 1937 (Polymorphidae) from a California sea lion <i>Zalophus californianus</i> (Lesson, 1828) in California using novel scanning electron microscopy (SEM) images, Energy Dispersive x-ray analysis (EDXA), and molecular analysis for the first time. The taxonomic history of <i>C. australe</i> is replete with accounts using only line drawings some of which proved erroneous. The distribution of ventral spines on the female trunk has been the primary distinction between <i>C. australe</i> and <i>Corynosoma obtuscens</i> Lincicome, 1943, its junior synonym; being continuous in the latter but discontinuous posteriorly in the former species. The distribution of ventral spines is invariably discontinuous in males. Our redescription and SEM images help to resolve this issue further validating the synonymy. Morphological variability has been documented between our California population and others from various host species in California, South Australia, South Shetlands, and the Argentinian coast. Our SEM images document features not previously detectable in line drawings, erroneously reported or missed in previous accounts. The EDXA spectra show high levels of calcium and phosphorous and low levels of sulfur characteristic of <i>C. australe.</i> EDXA for other species of <i>Corynosoma</i> Lühe, 1904 provide support for the diagnostic distinction of <i>C. australe</i>. EDXA spectra were shown to be species specific and have diagnostic value in the taxonomy of the Acanthocephala. Our molecular analysis used amplification of 18S of ribosomal DNA and cytochrome c oxidase 1 (Cox1) gene. Phylogenetic analyses for Cox1 gene revealed a close relationship between <i>Corynosoma hannae</i> Zdzitowiecki, 1984 and <i>C. australe.</i> The phylogenetic trees confirmed that the isolates belonged to <i>C. australe</i>. The haplotype network inferred by Cox1 with <i>C. australe</i> sequences revealed that haplotypes clearly separated from each other and formed clusters related to samples from the Northern Hemisphere (the USA and Mexico), and the second from the Southern Hemisphere (Argentina, Brazil and Peru).</p>","PeriodicalId":55061,"journal":{"name":"Helminthologia","volume":"60 1","pages":"1-27"},"PeriodicalIF":1.0,"publicationDate":"2023-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/08/72/helm-60-1-helm-2023-0003.PMC10251761.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9976465","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Aphelenchoides varicaudatus (Nematoda: Aphelenchoididae) and Helicotylenchus erythrinae (Nematoda: Hoplolaimidae) from Garlic Plantation in Magelang, Central Java, Indonesia. 印度尼西亚中爪哇马格朗大蒜种植园的 Aphelenchoides varicaudatus(线虫纲:Aphelenchoididae)和 Helicotylenchus erythrinae(线虫纲:Hoplolaimidae)。
IF 1 4区 生物学
Helminthologia Pub Date : 2023-06-04 eCollection Date: 2023-03-01 DOI: 10.2478/helm-2023-0007
R Maharani, S Indarti, A Soffan, S Hartono
{"title":"<i>Aphelenchoides varicaudatus</i> (Nematoda: Aphelenchoididae) and <i>Helicotylenchus erythrinae</i> (Nematoda: Hoplolaimidae) from Garlic Plantation in Magelang, Central Java, Indonesia.","authors":"R Maharani, S Indarti, A Soffan, S Hartono","doi":"10.2478/helm-2023-0007","DOIUrl":"10.2478/helm-2023-0007","url":null,"abstract":"<p><p>There were two most found genera of plant parasitic nematodes from garlic plantation in Magelang, Central Java, Indonesia which suffered losses due to bulb rot, <i>Aphelenchoides</i> and <i>Helicotylenchus</i>. Polymerase Chain Reaction (PCR) was conducted using a pair of universal nematode primer (D2A/D3B) to determine the <i>Aphelenchoides</i> and <i>Helicotylenchus</i> species from those host. Both genera were amplified at ~780 bp. The Blast-N results for the <i>Aphelenchoides</i> showed high identity to <i>Aphelenchoides varicaudatus</i> from Yunnan China (HQ283353) with 99.47 % identity, while the <i>Helicotylenchus</i> showed 95.22 % identity to <i>Helicotylenchus erythrinae</i> from Colombia (MT321739). From morphological and molecular data, we confirm that the <i>Aphelenchoides</i> species is <i>A. varicaudatus.</i> Based on female morphological character, <i>Helicotylenchus</i> species refers to <i>H. erythrinae</i>. Which is also supported by its nucleotide alignment which has same region character as <i>H. erythrinae</i> (MT321739). This is the first report of molecular characterization of <i>H. erythrinae</i> in Indonesia.</p>","PeriodicalId":55061,"journal":{"name":"Helminthologia","volume":"60 1","pages":"94-105"},"PeriodicalIF":1.0,"publicationDate":"2023-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/36/39/helm-60-1-helm-2023-0007.PMC10251759.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9976466","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prevalence and distribution of urinary schistosomiasis among senior primary school pupils of Siphofaneni area in the low veld of Eswatini: A cross-sectional study. 斯瓦蒂尼低草原Siphofaneni地区高中小学生尿路血吸虫病流行及分布的横断面研究
IF 1 4区 生物学
Helminthologia Pub Date : 2023-03-01 DOI: 10.2478/helm-2023-0005
T S B Maseko, S K S Masuku, S V Dlamini, C-K Fan
{"title":"Prevalence and distribution of urinary schistosomiasis among senior primary school pupils of Siphofaneni area in the low veld of Eswatini: A cross-sectional study.","authors":"T S B Maseko,&nbsp;S K S Masuku,&nbsp;S V Dlamini,&nbsp;C-K Fan","doi":"10.2478/helm-2023-0005","DOIUrl":"https://doi.org/10.2478/helm-2023-0005","url":null,"abstract":"<p><p>A cross-sectional survey of <i>Schistosoma haematobium</i> prevalence was conducted among senior primary school pupils of Siphofaneni area, Eswatini. This area is devoid of potable water, with a newly constructed Lubovane dam and an LUSIP irrigation scheme. The objective of the study was to investigate the distribution of urinary schistosomiasis among Siphofaneni senior primary school pupils. Using simple random sampling, 200 partcipants were enroled from four of six schools in the area. Ten millimetres (10 ml) of urine samples were obtained from each participant and examined for <i>S. haematobium</i> eggs. The intensity of the infection was estimated by calculating the total number of <i>S. haematobium</i> eggs present in 10 ml urine. Out of 200 participants, 45% (n = 91) were males, and 55% (n = 109) were females. The mean age for participants was 13 years, and almost half (47%, n = 94) were in Grade 5. Overall, the prevalence of <i>S. haematobium</i> infection was 16% (32/200). More than half (59%, 19/32) of the Schistosomiasis cases were from females. Positive and significant associations were observed between the number of eggs (χ<sup>2</sup>=170.9) and the presence of red blood cells (χ<sup>2</sup>=49.2) at <i>p</i> = 0.001. In conclusion, the prevalence of Schistosomiasis is high among pupils enrolled in Siphofaneni area primary schools that needs comprehensive treatment and education to prevent from <i>S. haematobium</i> infection.</p>","PeriodicalId":55061,"journal":{"name":"Helminthologia","volume":"60 1","pages":"28-35"},"PeriodicalIF":1.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/22/5d/helm-60-1-helm-2023-0005.PMC10251754.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9993558","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ecological study on helminths of three species of Gobiidae from the Danube River, Bulgaria. 保加利亚多瑙河虾蛄科三种蠕虫的生态学研究。
IF 1 4区 生物学
Helminthologia Pub Date : 2023-03-01 DOI: 10.2478/helm-2023-0008
R G Zaharieva, P G Zaharieva, D A Kirin
{"title":"Ecological study on helminths of three species of Gobiidae from the Danube River, Bulgaria.","authors":"R G Zaharieva,&nbsp;P G Zaharieva,&nbsp;D A Kirin","doi":"10.2478/helm-2023-0008","DOIUrl":"https://doi.org/10.2478/helm-2023-0008","url":null,"abstract":"<p><p>A total of 72 specimens of <i>Babka gymnotrachelus</i> (Kessler, 1857), <i>Neogobius fluviatilis</i> (Pallas, 1814), and <i>Neogobius melanostomus</i> (Pallas, 1814) from four sampling sites along the Bulgarian section of the Danube River (Kudelin, Novo selo, Koshava, and Kutovo), Northwestern Bulgaria were submitted to ecologohelminthological investigation. During the examination 6 species of helminths have been identified from 3 classes: Trematoda (<i>Nicolla skrjabini</i> (Iwanitzky, 1928) Dollfus, 1960), Acanthocephala (<i>Acanthocephalus anguillae</i> (Müller, 1780) Lühe, 1911; <i>Acanthocephalus lucii</i> (Müller, 1776) Lühe, 1911; <i>Pomphorhynchus laevis</i> (Zoega in Müller, 1776) Porta, 1908) and Nematoda (<i>Contracaecum</i> sp., <i>Eustrongylides excisus</i> Jägerskiöld, 1909). Ecological indices of the established endohelminth species were tracked. The four sampling sites from the Danube River are new habitats for the discovered endohelminth species of racer goby, monkey goby, and round goby. The three goby species are new host records: <i>B. gymnotrachelus</i> and <i>N. fluviatilis</i> for <i>Ac. lucii</i>; <i>N. melanostomus</i> for <i>Ac. lucii</i>, <i>Ac. anguillae</i> and <i>Contracaecum</i> sp. New species of helminths are found in the helminth fauna of the three studied species of gobies from the Danube River and the river basin (<i>Ac. lucii</i> of <i>N. fluviatilis</i>) and in Bulgaria (<i>Ac. lucii</i> of <i>B. gymnotrachelus</i>; <i>Ac. lucii</i>, <i>Ac. anguillae</i> and <i>Contracaecum</i> sp. of <i>N. melanostomus</i>). The pathogenic species helminths for the fish and humans are found.</p>","PeriodicalId":55061,"journal":{"name":"Helminthologia","volume":"60 1","pages":"63-72"},"PeriodicalIF":1.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/03/7e/helm-60-1-helm-2023-0008.PMC10251753.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9976470","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enterobius Vermicularis Infections in Iraq. 伊拉克蛲虫感染。
IF 1 4区 生物学
Helminthologia Pub Date : 2022-12-01 DOI: 10.2478/helm-2022-0033
H S Al-Warid, A Q I Alqaisi, I M Al Saqur, H S Al-Bahadely
{"title":"<i>Enterobius Vermicularis</i> Infections in Iraq.","authors":"H S Al-Warid,&nbsp;A Q I Alqaisi,&nbsp;I M Al Saqur,&nbsp;H S Al-Bahadely","doi":"10.2478/helm-2022-0033","DOIUrl":"https://doi.org/10.2478/helm-2022-0033","url":null,"abstract":"Summary Enterobiasis continues to be among the highest parasitic infections affecting the human population worldwide. A study was conducted between 2011 – 2015 in Iraq to evaluate the enterobiasis reported by the Communicable Diseases Control Center (n=220,607 cases) in relation to demographic (age, sex, rural population and family size) and spatial variables (local and regional sources). Females were more parasitized than males, as well as children and youth ages 4 to 15. Approximately 40 % of cases are from the South region provinces (Thiqar, Miasan, Basrah and Wassit). However, most cases occurred in regions with high rural populations and a high family size average. The results may provide insights for researchers assessing management approaches to control enterobiasis in Iraq.","PeriodicalId":55061,"journal":{"name":"Helminthologia","volume":"59 4","pages":"364-372"},"PeriodicalIF":1.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/b9/1b/helm-59-364.PMC9979070.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10849679","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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