Suchergebnisse - "GIARDIA"

Giardia-induced Type 2 mucosal immunity attenuates intestinal inflammation caused by co-infection or colitis in mice.

Autoren: Sardinha-Silva A Gazzinelli-Guimaraes PH Ajakaye OG et al.

Quelle: Nature microbiology [Nat Microbiol] 2025 Aug; Vol. 10 (8), pp. 1886-1901. Date of Electronic Publication: 2025 Jul 08.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101674869 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2058-5276 (Electronic) Linking ISSN: 20585276 NLM ISO Abbreviation: Nat Microbiol Subsets: MEDLINE

MeSH-Schlagworte: Giardiasis*/immunology , Giardiasis*/parasitology , Immunity, Mucosal* , Colitis*/immunology , Colitis*/parasitology , Th2 Cells*/immunology , Coinfection*/immunology , Coinfection*/parasitology , Giardia lamblia*/immunology, Animals ; Mice ; Disease Models, Animal ; Humans ; Interleukin-10/immunology ; Interleukin-10/metabolism ; Intestinal Mucosa/immunology ; Toxoplasmosis/immunology ; Toxoplasmosis/parasitology ; Cytokines/metabolism ; STAT6 Transcription Factor/genetics ; Mice, Inbred C57BL ; Female ; Toxoplasma/immunology ; Male ; Inflammation/immunology ; Giardia/immunology

Occurrence and molecular characterization of Giardia spp. in snakes from China.

Autoren: He L Zhang Y Li Z et al.

Quelle: Comparative immunology, microbiology and infectious diseases [Comp Immunol Microbiol Infect Dis] 2024 Nov; Vol. 114, pp. 102247. Date of Electronic Publication: 2024 Oct 05.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Elsevier Science Ltd Country of Publication: England NLM ID: 7808924 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1878-1667 (Electronic) Linking ISSN: 01479571 NLM ISO Abbreviation: Comp Immunol Microbiol Infect Dis Subsets: MEDLINE

MeSH-Schlagworte: Giardiasis*/epidemiology , Giardiasis*/veterinary , Giardiasis*/parasitology , Snakes*/parasitology , Phylogeny* , Giardia*/genetics , Giardia*/isolation & purification , Giardia*/classification , Genotype*, Animals ; China/epidemiology ; Polymerase Chain Reaction ; Giardia lamblia/genetics ; Giardia lamblia/isolation & purification ; Giardia lamblia/classification ; Humans ; Protozoan Proteins/genetics ; DNA, Protozoan/genetics

First Molecular Characterization of Cryptosporidium and Giardia from Pigs in Bangladesh.

Autoren: Sultana T Harun AB Bayazid AA et al.

Quelle: Acta parasitologica [Acta Parasitol] 2025 Oct 28; Vol. 70 (6), pp. 207. Date of Electronic Publication: 2025 Oct 28.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Springer International Publishing Country of Publication: Switzerland NLM ID: 9301947 Publication Model: Electronic Cited Medium: Internet ISSN: 1896-1851 (Electronic) Linking ISSN: 12302821 NLM ISO Abbreviation: Acta Parasitol Subsets: MEDLINE

MeSH-Schlagworte: Cryptosporidiosis*/epidemiology , Cryptosporidiosis*/parasitology , Cryptosporidium*/genetics , Cryptosporidium*/isolation & purification , Cryptosporidium*/classification , Swine Diseases*/parasitology , Swine Diseases*/epidemiology , Giardiasis*/veterinary , Giardiasis*/epidemiology , Giardiasis*/parasitology , Giardia lamblia*/genetics , Giardia lamblia*/isolation & purification , Giardia lamblia*/classification , Giardia*/genetics , Giardia*/isolation & purification , Giardia*/classification, Animals ; Swine ; Bangladesh/epidemiology ; Phylogeny ; Feces/parasitology ; Prevalence ; Genetic Variation ; DNA, Protozoan/genetics ; DNA, Protozoan/chemistry ; Protozoan Proteins/genetics ; Genotype

Immunogenic protein profiling of Giardia duodenalis via OFFGEL™ separation and LC-MS/MS.

Autoren: Roshidi N Aziz AFE Wong WK et al.

Quelle: Microbial pathogenesis [Microb Pathog] 2025 Dec; Vol. 209, pp. 108085. Date of Electronic Publication: 2025 Oct 04.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Academic Press Country of Publication: England NLM ID: 8606191 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1096-1208 (Electronic) Linking ISSN: 08824010 NLM ISO Abbreviation: Microb Pathog Subsets: MEDLINE

MeSH-Schlagworte: Giardia lamblia*/immunology , Giardia lamblia*/chemistry , Protozoan Proteins*/immunology , Protozoan Proteins*/isolation & purification , Antigens, Protozoan*/immunology, Tandem Mass Spectrometry/methods ; Chromatography, Liquid/methods ; Giardiasis/immunology ; Giardiasis/parasitology ; Proteomics/methods ; Antibodies, Protozoan/immunology ; Antibodies, Protozoan/blood ; Humans ; Immunoglobulin G/immunology ; Immunoglobulin A/immunology ; Epitopes, B-Lymphocyte/immunology ; Trophozoites/immunology ; Trophozoites/chemistry ; Liquid Chromatography-Mass Spectrometry

Isolation of derivatives from the food-grade probiotic Lactobacillus johnsonii CNCM I-4884 with enhanced anti- Giardia activity.

Autoren: Boucard AS Kulakauskas S Alazzaz J et al.

Quelle: Gut microbes [Gut Microbes] 2025 Dec; Vol. 17 (1), pp. 2474149. Date of Electronic Publication: 2025 Mar 27.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Taylor & Francis Country of Publication: United States NLM ID: 101495343 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1949-0984 (Electronic) Linking ISSN: 19490976 NLM ISO Abbreviation: Gut Microbes Subsets: MEDLINE

MeSH-Schlagworte: Probiotics*/isolation & purification , Probiotics*/pharmacology , Probiotics*/chemistry , Lactobacillus johnsonii*/genetics , Lactobacillus johnsonii*/isolation & purification , Lactobacillus johnsonii*/chemistry , Lactobacillus johnsonii*/metabolism , Giardiasis*/parasitology , Giardia lamblia*/drug effects , Giardia lamblia*/growth & development, Animals ; Mice ; Amidohydrolases/metabolism ; Amidohydrolases/genetics ; Bile Acids and Salts/metabolism ; Humans ; Bacterial Proteins/metabolism ; Bacterial Proteins/genetics

Prevalence and risk factors of Giardia duodenalis in sheep and goats in global: A systematic review and meta-analysis.

Autoren: Li Z Wei W Ma Y et al.

Quelle: Preventive veterinary medicine [Prev Vet Med] 2025 Nov; Vol. 244, pp. 106623. Date of Electronic Publication: 2025 Jul 08.

Publikationsart: Journal Article; Systematic Review; Meta-Analysis; Review

Info zur Zeitschrift: Publisher: Elsevier Scientific Publishing Country of Publication: Netherlands NLM ID: 8217463 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-1716 (Electronic) Linking ISSN: 01675877 NLM ISO Abbreviation: Prev Vet Med Subsets: MEDLINE

MeSH-Schlagworte: Sheep Diseases*/epidemiology , Sheep Diseases*/parasitology , Goat Diseases*/epidemiology , Goat Diseases*/parasitology , Giardiasis*/veterinary , Giardiasis*/epidemiology , Giardiasis*/parasitology , Giardia lamblia*/physiology , Giardia lamblia*/isolation & purification, Animals ; Sheep ; Goats ; Risk Factors ; Prevalence ; Global Health

Long-term molecular surveillance of Cryptosporidium and Giardia in wildlife in protected drinking water catchments.

Autoren: Koehler AV Wang T Stevens MA et al.

Quelle: Parasites & vectors [Parasit Vectors] 2025 Oct 14; Vol. 18 (1), pp. 413. Date of Electronic Publication: 2025 Oct 14.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: BioMed Central Country of Publication: England NLM ID: 101462774 Publication Model: Electronic Cited Medium: Internet ISSN: 1756-3305 (Electronic) Linking ISSN: 17563305 NLM ISO Abbreviation: Parasit Vectors Subsets: MEDLINE

MeSH-Schlagworte: Cryptosporidium*/genetics , Cryptosporidium*/isolation & purification , Cryptosporidium*/classification , Giardia*/genetics , Giardia*/isolation & purification , Giardia*/classification , Cryptosporidiosis*/epidemiology , Cryptosporidiosis*/parasitology , Giardiasis*/epidemiology , Giardiasis*/veterinary , Giardiasis*/parasitology , Animals, Wild*/parasitology , Drinking Water*/parasitology, Animals ; Feces/parasitology ; Victoria/epidemiology ; Genotype ; Longitudinal Studies ; Prevalence ; Epidemiological Monitoring

Infections and genetic diversity of Cryptosporidium spp. and Giardia spp. in small wild mammals on the Eastern Tibetan plateau: public health implications.

Autoren: Zuo Q Bianba Z Xue C et al.

Quelle: BMC microbiology [BMC Microbiol] 2025 Oct 02; Vol. 25 (1), pp. 616. Date of Electronic Publication: 2025 Oct 02.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: BioMed Central Country of Publication: England NLM ID: 100966981 Publication Model: Electronic Cited Medium: Internet ISSN: 1471-2180 (Electronic) Linking ISSN: 14712180 NLM ISO Abbreviation: BMC Microbiol Subsets: MEDLINE

MeSH-Schlagworte: Cryptosporidium*/genetics , Cryptosporidium*/isolation & purification , Cryptosporidium*/classification , Giardia*/genetics , Giardia*/isolation & purification , Giardia*/classification , Cryptosporidiosis*/epidemiology , Cryptosporidiosis*/parasitology , Cryptosporidiosis*/transmission , Giardiasis*/epidemiology , Giardiasis*/veterinary , Giardiasis*/parasitology , Genetic Variation* , Animals, Wild*/parasitology , Mammals*/parasitology, Animals ; Tibet/epidemiology ; Phylogeny ; Feces/parasitology ; Prevalence ; DNA, Protozoan/genetics ; Public Health ; Zoonoses ; Humans

Molecular characterization of Cryptosporidium spp. and Giardia duodenalis infections and impact on growth performance of Churra Galega Mirandesa lambs.

Autoren: Louro M Ruano Z Lozano J et al.

Quelle: Veterinary parasitology [Vet Parasitol] 2025 Oct; Vol. 339, pp. 110585. Date of Electronic Publication: 2025 Aug 23.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 7602745 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-2550 (Electronic) Linking ISSN: 03044017 NLM ISO Abbreviation: Vet Parasitol Subsets: MEDLINE

MeSH-Schlagworte: Cryptosporidiosis*/parasitology , Cryptosporidiosis*/epidemiology , Giardiasis*/veterinary , Giardiasis*/parasitology , Giardiasis*/epidemiology , Sheep Diseases*/parasitology , Sheep Diseases*/epidemiology , Cryptosporidium*/genetics , Cryptosporidium*/isolation & purification , Giardia lamblia*/genetics , Giardia lamblia*/isolation & purification, Animals ; Sheep/growth & development ; Portugal/epidemiology ; Feces/parasitology ; Genotype ; Weight Gain

Age-associated occurrence of Giardia duodenalis genotypes and subtypes in a birth-cohort of dairy calves in Guangdong, China.

Autoren: Feng K Cai W Chen Y et al.

Quelle: International journal for parasitology [Int J Parasitol] 2025 Oct; Vol. 55 (12), pp. 665-672. Date of Electronic Publication: 2025 Jun 18.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Elsevier Science Country of Publication: England NLM ID: 0314024 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1879-0135 (Electronic) Linking ISSN: 00207519 NLM ISO Abbreviation: Int J Parasitol Subsets: MEDLINE

MeSH-Schlagworte: Giardiasis*/veterinary , Giardiasis*/epidemiology , Giardiasis*/parasitology , Cattle Diseases*/parasitology , Cattle Diseases*/epidemiology , Genotype* , Giardia lamblia*/genetics , Giardia lamblia*/classification , Giardia lamblia*/isolation & purification, Animals ; Cattle ; China/epidemiology ; Longitudinal Studies ; Feces/parasitology ; Cross-Sectional Studies ; Age Factors ; Birth Cohort ; Dairying

Integrated epidemiological and molecular analysis of Cryptosporidium spp. and Giardia duodenalis isolates in dairy calves from Terceira Island, Azores.

Autoren: Louro M Linhares JCT Pinto CA et al.

Quelle: Parasitology research [Parasitol Res] 2025 Dec 05; Vol. 124 (12), pp. 151. Date of Electronic Publication: 2025 Dec 05.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Springer International Country of Publication: Germany NLM ID: 8703571 Publication Model: Electronic Cited Medium: Internet ISSN: 1432-1955 (Electronic) Linking ISSN: 09320113 NLM ISO Abbreviation: Parasitol Res Subsets: MEDLINE

MeSH-Schlagworte: Cryptosporidiosis*/epidemiology , Cryptosporidiosis*/parasitology , Cryptosporidium*/genetics , Cryptosporidium*/isolation & purification , Cryptosporidium*/classification , Giardiasis*/epidemiology , Giardiasis*/veterinary , Giardiasis*/parasitology , Cattle Diseases*/epidemiology , Cattle Diseases*/parasitology , Giardia lamblia*/genetics , Giardia lamblia*/isolation & purification , Giardia lamblia*/classification, Animals ; Cattle ; Feces/parasitology ; Azores/epidemiology ; Prevalence ; Genotype ; Genetic Variation ; Risk Factors ; DNA, Protozoan/genetics

Host range expansion of asexual parasite can be explained by loss of adaptions in Muller's Ratchet.

Autoren: Tichkule S van Oosterhout C Cacciò SM et al.

Quelle: Nature communications [Nat Commun] 2025 Dec 01; Vol. 16 (1), pp. 10805. Date of Electronic Publication: 2025 Dec 01.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Nature Pub. Group Country of Publication: England NLM ID: 101528555 Publication Model: Electronic Cited Medium: Internet ISSN: 2041-1723 (Electronic) Linking ISSN: 20411723 NLM ISO Abbreviation: Nat Commun Subsets: MEDLINE

MeSH-Schlagworte: Reproduction, Asexual*/genetics , Host Specificity*/genetics , Giardia lamblia*/genetics , Giardia lamblia*/physiology, Animals ; Phylogeny ; Biological Evolution ; Mutation ; Genetic Variation ; Parasites/genetics

Detection of Cryptosporidium spp. and Giardia duodenalis DNA in wild deer in Scotland.

Autoren: Bartley PM Hamilton CM Thomson J et al.

Quelle: Veterinary parasitology [Vet Parasitol] 2025 Dec; Vol. 340, pp. 110614. Date of Electronic Publication: 2025 Sep 20.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 7602745 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-2550 (Electronic) Linking ISSN: 03044017 NLM ISO Abbreviation: Vet Parasitol Subsets: MEDLINE

MeSH-Schlagworte: Deer*/parasitology , Cryptosporidiosis*/epidemiology , Cryptosporidiosis*/parasitology , Cryptosporidium*/isolation & purification , Cryptosporidium*/genetics , Giardiasis*/veterinary , Giardiasis*/epidemiology , Giardiasis*/parasitology , Giardia lamblia*/isolation & purification , Giardia lamblia*/genetics, Animals ; Scotland/epidemiology ; Feces/parasitology ; Female ; Male ; DNA, Protozoan/genetics ; DNA, Protozoan/isolation & purification ; Animals, Wild

Divergent functions of late ESCRT components in Giardia lamblia: Insights from subcellular distributions and protein interactions.

Autoren: Patra N Saha N Ghosh T et al.

Quelle: PLoS neglected tropical diseases [PLoS Negl Trop Dis] 2025 Nov 12; Vol. 19 (11), pp. e0013700. Date of Electronic Publication: 2025 Nov 12 (Print Publication: 2025).

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Public Library of Science Country of Publication: United States NLM ID: 101291488 Publication Model: eCollection Cited Medium: Internet ISSN: 1935-2735 (Electronic) Linking ISSN: 19352727 NLM ISO Abbreviation: PLoS Negl Trop Dis Subsets: MEDLINE

MeSH-Schlagworte: Giardia lamblia*/metabolism , Giardia lamblia*/genetics , Endosomal Sorting Complexes Required for Transport*/metabolism , Endosomal Sorting Complexes Required for Transport*/genetics , Protozoan Proteins*/metabolism , Protozoan Proteins*/genetics, Humans ; Trophozoites/metabolism ; Parasite Encystment

Unravelling the cellular sources and location of IL-17A production during a Giardia infection.

Autoren: Van Crombrugge CE Decorte B Seys LJM et al.

Quelle: Scientific reports [Sci Rep] 2025 Nov 05; Vol. 15 (1), pp. 38790. Date of Electronic Publication: 2025 Nov 05.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101563288 Publication Model: Electronic Cited Medium: Internet ISSN: 2045-2322 (Electronic) Linking ISSN: 20452322 NLM ISO Abbreviation: Sci Rep Subsets: MEDLINE

MeSH-Schlagworte: Interleukin-17*/genetics , Interleukin-17*/metabolism , Interleukin-17*/immunology , Interleukin-17*/biosynthesis , Giardiasis*/immunology , Giardiasis*/parasitology , Giardiasis*/metabolism , Giardiasis*/genetics , Giardia*/immunology, Animals ; Mice ; Mice, Inbred C57BL ; Lymph Nodes/immunology ; Lymph Nodes/metabolism ; Peyer's Patches/immunology ; Peyer's Patches/metabolism ; Intestine, Small/immunology ; Intestine, Small/metabolism ; Immunity, Innate ; Adaptive Immunity

Identification of an uncharacterized protein as a novel regulator of Giardia lamblia virus (GLV) infection in Giardia duodenalis .

Autoren: Zhao Z Cao L Yuan J et al.

Quelle: Journal of virology [J Virol] 2025 Oct 23; Vol. 99 (10), pp. e0088325. Date of Electronic Publication: 2025 Sep 18.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: American Society For Microbiology Country of Publication: United States NLM ID: 0113724 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1098-5514 (Electronic) Linking ISSN: 0022538X NLM ISO Abbreviation: J Virol Subsets: MEDLINE

MeSH-Schlagworte: Giardia lamblia*/virology , Giardia lamblia*/metabolism , Giardia lamblia*/genetics , Protozoan Proteins*/metabolism , Protozoan Proteins*/genetics , Giardiavirus*/genetics , Giardiavirus*/physiology , Giardiavirus*/metabolism , Giardiasis*/parasitology , Giardiasis*/virology , Viral Proteins*/metabolism , Viral Proteins*/genetics, Humans ; RNA-Dependent RNA Polymerase/metabolism ; RNA-Dependent RNA Polymerase/genetics ; Capsid Proteins/metabolism ; Capsid Proteins/genetics ; Host-Pathogen Interactions

Vacuum-sealed anaerobic plate culture enhances growth and confluence of Giardia intestinalis trophozoites.

Autoren: Mohd-Najib NA Abdullah H Chuah C et al.

Quelle: Experimental parasitology [Exp Parasitol] 2025 Oct; Vol. 277, pp. 109010. Date of Electronic Publication: 2025 Sep 02.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Academic Press Country of Publication: United States NLM ID: 0370713 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1090-2449 (Electronic) Linking ISSN: 00144894 NLM ISO Abbreviation: Exp Parasitol Subsets: MEDLINE

MeSH-Schlagworte: Giardia lamblia*/growth & development, Anaerobiosis ; Vacuum ; Trophozoites/growth & development ; Oxygen ; Animals ; Humans

Fructooligosaccharides (FOS) intake modulates oxidative stress and restores gut morphology in Giardia lamblia-infected gerbils.

Autoren: Ribeiro MRS Carvalho CF Gomes MA et al.

Quelle: Anais da Academia Brasileira de Ciencias [An Acad Bras Cienc] 2025 Oct 27; Vol. 97 (4), pp. e20250346. Date of Electronic Publication: 2025 Oct 27 (Print Publication: 2025).

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Academia Brasileira De Ciencias Country of Publication: Brazil NLM ID: 7503280 Publication Model: eCollection Cited Medium: Internet ISSN: 1678-2690 (Electronic) Linking ISSN: 00013765 NLM ISO Abbreviation: An Acad Bras Cienc Subsets: MEDLINE

MeSH-Schlagworte: Giardiasis*/prevention & control , Giardiasis*/pathology , Giardiasis*/parasitology , Giardiasis*/drug therapy , Oligosaccharides*/pharmacology , Oligosaccharides*/therapeutic use , Oligosaccharides*/administration & dosage , Oxidative Stress*/drug effects , Giardia lamblia*/drug effects, Animals ; Gerbillinae ; Disease Models, Animal ; Male ; Feces/parasitology

Giardia telomeres and telomerase.

Autoren: Lagunas-Rangel FA; Department of Surgical Sciences, Uppsala University, Husargatan 3, BMC Box 593, 751 24, Uppsala, Sweden. francisco.lagunas@neuro.uu.se.; Department of Genetics and Molecular Biology, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, Av Instituto Politécnico Nacional 2508, San Pedro Zacatenco, Gustavo A. Madero, 07360, Mexico City, Mexico. francisco.lagunas@neuro.uu.se.

Quelle: Parasitology research [Parasitol Res] 2024 Apr 08; Vol. 123 (4), pp. 179. Date of Electronic Publication: 2024 Apr 08.

Publikationsart: Journal Article; Review

Info zur Zeitschrift: Publisher: Springer International Country of Publication: Germany NLM ID: 8703571 Publication Model: Electronic Cited Medium: Internet ISSN: 1432-1955 (Electronic) Linking ISSN: 09320113 NLM ISO Abbreviation: Parasitol Res Subsets: MEDLINE

MeSH-Schlagworte: Telomerase*/genetics , Telomerase*/metabolism , Giardiasis*/parasitology , Giardia lamblia*/genetics , Giardia lamblia*/metabolism, Humans ; Giardia/genetics ; Telomere/genetics

Rapid visual detection of Giardia duodenalis in faecal samples using an RPA-CRISPR/Cas12a system.

Autoren: Zhao Z Cao S Sun M et al.

Quelle: Parasitology research [Parasitol Res] 2024 Apr 04; Vol. 123 (4), pp. 176. Date of Electronic Publication: 2024 Apr 04.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Springer International Country of Publication: Germany NLM ID: 8703571 Publication Model: Electronic Cited Medium: Internet ISSN: 1432-1955 (Electronic) Linking ISSN: 09320113 NLM ISO Abbreviation: Parasitol Res Subsets: MEDLINE

MeSH-Schlagworte: Giardia lamblia*/genetics , Giardiasis*/diagnosis , Giardiasis*/veterinary, Humans ; Animals ; Cattle ; CRISPR-Cas Systems ; Giardia/genetics ; Biological Assay