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Vaccine-Resistant Bird Flu Spreading In Asia 10/31/2006 9:54:10 AM MONDAY, Oct. 30 (HealthDay News) -- A new strain of vaccine-resistant H5N1 bird flu virus has emerged in China and is spreading through southeast Asia, Hong Kong researchers report.

Vaccine-Resistant Bird Flu Spreading In Asia
10/31/2006 9:54:10 AM

MONDAY, Oct. 30 (HealthDay News) -- A new strain of vaccine-resistant H5N1 bird flu virus has emerged in China and is spreading through southeast Asia, Hong Kong researchers report.