Answers are grounded in this paper and cite their sources.
In order to establish the leptospira carrier rate of small animals in an urban environment, small rodents and shrews were captured in the city of Zurich, Switzerland. Kidney specimens of 190 animals were examined using a leptospira specific PCR assay. Leptospiral DNA was amplified in kidneys of 12.6% of the animals.
No takes yet. Share an insight, caveat, or question.
Adler et al. (2002) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: