| Date added: | 11/26/2003 |
| Date modified: | 01/07/2011 |
| Filesize: | Unknown |
| Downloads: | 1365 |
This past 28 February 2003, WHO Publisher its recommendations on the composition of influenza virus vaccine for the 2003–2004 season in the northern hemisphere (November 2003–April 2004).
|
|
|
Regional Office for the Americas of the World Health Organization |