Taxonomy and molecular epidemiology of Cryptosporidium and Giardia–a 50 year perspective (1971–2021)

UM Ryan, Y Feng, R Fayer, L Xiao - International Journal for Parasitology, 2021 - Elsevier
The protozoan parasites Cryptosporidium and Giardia are significant causes of diarrhoea
worldwide and are responsible for numerous waterborne and foodborne outbreaks of …

Zoonotic potential of Giardia

U Ryan, SM Cacciò - International journal for parasitology, 2013 - Elsevier
Giardia duodenalis (syn. Giardia lamblia and Giardia intestinalis) is a common intestinal
parasite of humans and mammals worldwide. Assessing the zoonotic transmission of the …

Zoonotic Potential and Molecular Epidemiology of Giardia Species and Giardiasis

Y Feng, L Xiao - Clinical microbiology reviews, 2011 - Am Soc Microbiol
Molecular diagnostic tools have been used recently in assessing the taxonomy, zoonotic
potential, and transmission of Giardia species and giardiasis in humans and animals. The …

Giardia: an under-reported foodborne parasite

U Ryan, N Hijjawi, Y Feng, L Xiao - International Journal for Parasitology, 2019 - Elsevier
Foodborne zoonotic pathogens are a serious public health issue and result in significant
global economic losses. Despite their importance to public health, epidemiological data on …

[HTML][HTML] Molecular epidemiologic tools for waterborne pathogens Cryptosporidium spp. and Giardia duodenalis

L Xiao, Y Feng - Food and Waterborne Parasitology, 2017 - Elsevier
Molecular diagnostic tools have played an important role in improving our understanding of
the transmission of Cryptosporidium spp. and Giardia duodenalis, which are two of the most …

Cryptosporidium Taxonomy: Recent Advances and Implications for Public Health

L Xiao, R Fayer, U Ryan, SJ Upton - Clinical microbiology reviews, 2004 - Am Soc Microbiol
There has been an explosion of descriptions of new species of Cryptosporidium during the
last two decades. This has been accompanied by confusion regarding the criteria for …

[HTML][HTML] Giardia duodenalis genetic assemblages and hosts

MF Heyworth - Parasite, 2016 - ncbi.nlm.nih.gov
Techniques for sub-classifying morphologically identical Giardia duodenalis trophozoites
have included comparisons of the electrophoretic mobility of enzymes and of chromosomes …

Genetic heterogeneity at the β-giardin locus among human and animal isolates of Giardia duodenalis and identification of potentially zoonotic subgenotypes

M Lalle, E Pozio, G Capelli, F Bruschi, D Crotti… - International journal for …, 2005 - Elsevier
Human giardiasis, caused by the intestinal flagellate Giardia duodenalis, is considered a
zoonotic infection, although the role of animals in the transmission to humans is still unclear …

Molecular characterisation of species and genotypes of Cryptosporidium and Giardia and assessment of zoonotic transmission

L Xiao, R Fayer - International journal for parasitology, 2008 - Elsevier
The molecular characterisation of species and genotypes of Cryptosporidium and Giardia is
essential for accurately identifying organisms and assessing zoonotic transmission. Results …

Molecular epidemiology of giardiasis

SM Cacciò, U Ryan - Molecular and biochemical parasitology, 2008 - Elsevier
Giardia duodenalis is a widespread parasite of mammalian species, including humans. Due
to its invariant morphology, investigation on aspects such as host specificity and …