| 11. | Among other potential uses of xenotransplants are these:
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| 12. | Xenotransplant researchers say there is no evidence that they infect humans outside the laboratory.
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| 13. | Boston is a leading center of xenotransplant reserach.
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| 14. | Drug and biotech companies have poured more than dlrs 100 million into xenotransplant research.
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| 15. | But all xenotransplants must continue to be closely watched for viruses, she added.
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| 16. | Xenotransplants are thus potentially a more effective alternative.
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| 17. | With so much at stake, why are scientists and health officials proceeding with xenotransplants?
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| 18. | Berger says the potential market for xenotransplants would easily exceed $ 1 billion a year.
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| 19. | Doctors do not understand the full range of illnesses that might be transmitted by xenotransplants.
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| 20. | The potential for xenotransplants has not been lost on major pharmaceutical and medical-device companies.
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