Incorrect Expiration Dates on Some Batches of H1N1 Nasal Vaccine

MedImmune, the manufacturer of the nasal spray monovalent 2009 H1N1 flu vaccine, is currently alerting health care providers that some lots (batches) of the nasal spray have a shorter expiration date than indicated on the label.These lots should be used by January 15, 2010 regardless of the expiration date imprinted on the sprayer. Check attached document for the lots that have been affected.