University of Minnesota. Driven to Discover.
Environmental tests showed no signs of ricin contamination at an airport mail facility in Greenville, S.C., where an envelope containing the poison was found last week, according to the US Postal Service (USPS).
Get CIDRAP news and other free newsletters.
Sign up now»
Unrestricted financial support provided by
Grant support for ASP provided by
CIDRAP - Center for Infectious Disease Research and PolicyOffice of the Vice President for Research, University of Minnesota, Minneapolis, MN
© 2019 Regents of the University of Minnesota. All rights reserved.The University of Minnesota is an equal opportunity educator and employer.