“pestis”簡單造句，pestis造句子

Human flea Pulex Irritans grey marmot (Marmota baibacina) strain was experimentally infected with virulent Y. pestis 883, with infection rates of 58% for female and 51% for male fleas.

"Without a doubt, the plague pathogen known today as (yersinia) pestis was also the cause of the plague in the Middle Ages," he added.

During the investigations, 10 strains of Y. pestis were isolated from humans, rodents and domestic cats.

Recovery and identification of Y. pestis culture from a patient sample is optimum for confirmation.

Rapid dipstick tests have been validated for field use to quickly screen for Y. pestis antigen in patients.

Results During 1975 - 2007, 14 strains of Yersinia pestis was isolated in Tibetan sheep, l0 from Yushu County, 2 from Nangqiau County, 1 from Zhiduo County and 1 from Delingha City;

As well as confirming the status of y. pestis as the cause of the Black death this paper brings to light new information about a disease which still results in deaths today.