Although {HEAD ~ hantaviruses} generally reside in murine hosts, they are also {TAIL ~ the causative agents} of a number of human diseases including hantavirus pulmonary syndrome and hemorrhagic fever with renal syndrome  
Although { HEAD ~ hantaviruses } generally reside in murine hosts , they are also { TAIL ~ the causative agents } of a number of human diseases including hantavirus pulmonary syndrome and hemorrhagic fever with renal syndrome
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