Cryptosporidium sp. is a zoonotic intestinal protozoa in orangutans which transmitted through contaminated water (waterborne disease). This study aims to determine infects the sumatran orangutan (Pongo abelii) and bornean pygmaeus) North Sumatera Wildlife Park. The samples used were 3 fecal from different locations, two Medan Park one Pematang Siantar Animal Samples examined using floatation me...

Methods: Blood, urine, and stool samples were collected from 687 hospitalized children with diarrhoea in Basrah, Iraq. The causative agents (Bacteria and parasites) for diarrhoea were identified, especially E.coli O157: H7 which was subjected to serotyping by fluorescent technique. Direct smear; Ritchie formalin– ether–sedimentation concentration and modified Ziehl-Neelsen staining techniques w...

The Ziehl-Neelsen stain is compared with three alternative methods of staining tubercle bacilli in paraffin sections: Fite's method (1938); a modification by Armstrong and Price (1947) of Fite's method; and a fluorescent method using the auramine-phenol stain. The fluorescent method was found to be the most effective of the four methods and its use is recommended as a routine tool in diagnostic...

mejoría. Acudió a consulta, con esta sintomatología, y debido al tamaño y la localización lateral de las úlceras, se le realizó biopsia de las mismas; el estudio histopatológico reportó la presencia de células gigantes tipo Langhans e intensa reacción granulomatosa (figs. 2 y 3), la prueba de PCR fue positiva para tuberculosis, se realizó tinción de Ziehl-Neelsen, la cual resultó positiva para ...

Materials and Methods: A total of 510 different extra pulmonary samples were collected during the period of August 2014 to July 2015. All the samples were subjected to Ziehl Neelsen staining. Samples were decontaminated by NALC-NaOH method and inoculated on a pair of Lowenstein-Jensen (LJ) media and one p-Nitrobenzoic acid (PNB). Cultures were incubated at 37 ̊C and observed for 8weeks for any g...