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WHO Influenza Collaborating Centres
USA
Prof R G Webster
WHO Animal Influenza Reference Laboratory
St. Jude's Children Hospital
332 North Lauderdale
P.O. Box 318
Memphis
Tennessee 38101
USA
http://www.stjude.org/newhp/virology.html
Fax: 001 901 523 2622
E-mail: robert.webster@stjude.org