Diagnostics
ELISAs are accurate for screening community levels of Cryptosporidium infection
Published in Medical Letter on the CDC and FDA, November 6th, 2005
According to a study from Canada, "A newly developed enzyme-linked immunosorbent assay (ELISA) that detects immunoglobulin G antibodies to the 27-kDa Cryptosporidium parvum sporozoite surface antigen was used to test 4,097 sera collected from pregnant women in 6 communities in British Columbia, Canada, between January 1996 and December 1997."
"Waterborne outbreaks of cryptosporidiosis occurred in two of the study communities during the period of follow-up, and ELISA seropositivity was high in all six communities during the study period (77% positive to 92%...
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