Furthermore , as of 2007 hantaviruses have been found in multiple species of shrews and moles .
Additionally , rates of substitution based on nucleotide sequence data reveal that hantavirus clades and rodent subfamilies may not have diverged at the same time .
As of 2007 hantaviruses have been found in multiple species of shrews and moles .
Additionally , rates of substitution based on nucleotide sequence data reveal that hantavirus clades and rodent subfamilies may not have diverged at the same time .