detection of giardia duodenalis assemblage e infections at the tibetan plateau area: yaks are suitable hosts. | the prevalence of giardia duodenalis (g. duodenalis) assemblages in yaks is poorly known. the present study examined 297 fecal samples from weaned yak, 4-7 months of age, from 3 different farms, in tibetan plateau area (tpa) of the qinghai province in western china. the prevalence of infection was determined by light and immunofluorescence microscopy, and nested-pcr. pcr was performed for the small subunit ribosomal rna (ssu) amplified 16 positive for g. duodenalis products. the prevalence of gi ... | 2017 | 28209552 |