Xenopsylla cheopis essays & examples

Horror of black trouble disease

Apoptosis, Disease, Genetic Modification Plague A plague is an contagious disease due to Yersinia Pestis, a bacteria that is transmitted from rodents to individuals by the “oriental rat flea” (Xenopsylla cheopis). Transmission of Yersinia Pestis is possible through any of the next scenarios: scrap contact (coughing or sneezing upon another person), immediate physical speak to […]

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