Content on this page was developed during the 2009-2010 H1N1 pandemic and has not been updated.
The H1N1 virus that caused that pandemic is now a regular human flu virus and continues to circulate seasonally worldwide.
The English language content on this website is being archived for historic and reference purposes only.
For current, updated information on seasonal flu, including information about H1N1, see the CDC Seasonal Flu website.
2009 H1N1 Influenza Vaccine Supply Status
November 20, 2009, 3:30 PM ET
Daily Update of Aggregate Totals
Posted November 20, 2009, 3:30 PM ET
Doses Allocated as of 11/19/09*
51,943,600
Doses Ordered as of 11/19/09
47,931,900
Doses Shipped as of 11/19/09**
45,785,000
*Doses allocated to project areas for ordering are those that are at the distribution depots and ready for project areas to order. Vaccine is allocated to each project area in proportion to its population (pro rata).
**There is a lag time between allocation, ordering, and shipment of doses as project areas place orders and those orders are processed and shipped.