** U.S.-listed shares of diagnostic products maker TRIB.O
down 5.3% to $2.2
** Co says its subsidiary Primus Corp receives a warning
letter from U.S. FDA following an inspection of its Kansas City
manufacturing facility urn:newsml:reuters.com:*:nGNX7WC2Y3
** Warning letter primarily relate to co's Hemoglobin
product, Ultra2
** Co says it will provide response outlining actions it
will take within 15 business days from receipt of letter
** FDA conducted an inspection in January
** Up to Friday's close, stock had more than doubled YTD
(Reporting by Dania Nadeem in Bengaluru)
((Dania.Nadeem@thomsonreuters.com; within U.S. +1 646 223 8780,
outside U.S. +91 80 6182 3463;))