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"GSK’s varicella vaccine contains human serum albumin...because HSA is derived from human blood, there is a theoretical risk that it might contain infectious agents which could be unsafe for humans." https://t.co/I2mzIyvXNX
"GSK’s varicella vaccine contains human serum albumin...because HSA is derived from human blood, there is a theoretical risk that it might contain infectious agents which could be unsafe for humans." https://t.co/I2mzIyvXNX