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NIAID Archive

Important note: Information in this news release was accurate at the time of publication. The state of the science may have evolved since the publication date. Formatting and links on this page are no longer being updated.
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Archive

NIAID Archive

Important note: Information in this news release was accurate at the time of publication. The state of the science may have evolved since the publication date. Formatting and links on this page are no longer being updated.

Last Updated July 12, 1999

Last Reviewed July 12, 1999