| concentrations, viability, and distribution of cryptosporidium genotypes in lagoons of swine facilities in the southern piedmont and in coastal plain watersheds of georgia. | waste lagoons of swine operations are a source of cryptosporidium oocysts. few studies, however, have reported on oocyst concentrations in swine waste lagoons; none have reported on oocyst viability status, nor has there been a systematic assessment of species/genotype distributions across different types of swine facilities. ten swine waste lagoons associated with farrowing, nursery, finishing, and gestation operations were each sampled once a month for a year. oocysts were extracted from tripl ... | 2010 | 20639363 |