Hantavirus in Northern Short-tailed Shrew, United States
Author Information
Author(s): Arai Satoru, Song Jin-Won, Sumibcay Laarni, Bennett Shannon N., Nerurkar Vivek R., Parmenter Cheryl, Cook Joseph A., Yates Terry L., Yanagihara Richard
Primary Institution: University of Hawaii at Manoa
Hypothesis
The study investigates the presence of hantavirus in northern short-tailed shrews and its evolutionary implications.
Conclusion
This study provides the first evidence of hantaviruses harbored by shrews in the Americas.
Supporting Evidence
- Phylogenetic analyses support an ancient evolutionary origin of the hantavirus detected.
- Hantavirus M-segment sequences were amplified from lung tissues of 3 of 12 shrews.
- The new hantavirus was designated Camp Ripley virus (RPLV).
- RPLV showed high sequence similarity among the 3 strains identified.
Takeaway
Researchers found a new type of hantavirus in shrews, showing that these animals can carry viruses usually found in rodents.
Methodology
The study involved capturing shrews, extracting RNA from their tissues, and using reverse transcription–PCR to detect hantavirus sequences.
Limitations
The study was limited by the small number of infected shrews and the inability to obtain the full-length sequence of the virus.
Participant Demographics
Northern short-tailed shrews captured from various regions in the United States.
Digital Object Identifier (DOI)
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