Table 2.
Summary of influenza viruses circulating in Côte d’Ivoire, 2003–2010
| Years | Number of Isolates | A(H1N1) Strains | A(H3N2) Strains | A(H1N1)pdm09 Strains | B strains | Vaccine strains included in the northern. hemisphere formulation |
|---|---|---|---|---|---|---|
| 2003 | 8 | A/Chili/6416/01 | 0 | 0 | 0 | A/New Caledonia/20/99 (H1N1)‐like virus |
| 2004 | 23 | A/New Caledonia/20/99 (H1N1)‐like virus* | A/Wyoming/3/2003*; A/Fujian/411/2002‐like viruses* | 0 | B/Sichuan/379/99; B/Hong Kong/330/2001* | A/New Caledonia/20/99 (H1N1)‐like virus A/Fujian/411/2002(H3N2)‐like virus B/Hong Kong/330/2001‐like virus |
| 2005 | 7 | A/New Caledonia/20/99 (H1N1)‐like virus* | 0 | 0 | B/Hong Kong/330/2001 | A/New Caledonia/20/99 (H1N1)‐like virus B/Shanghai/361/2002‐like virus |
| 2006 | 9 | A/New Caledonia/20/99 (H1N1)‐like virus* | A/Hong Kong/4443/2005. A/Wisconsin/67/2005 | 0 | – | A/New Caledonia/20/99 (H1N1)‐like virus A/California/7/2004(H3N2)‐like virus |
| 2007 | 79 | A/New Caledonia/20/99 (H1N1)‐like virus* | 0 | 0 | B/Malaysia/2506/2004‐like virus* | A/New Caledonia/20/99 (H1N1)‐like virus B/Malaysia/2506/2004‐like virus |
| 2008 | 63 | A/Brisbane/59/2007 (H1N1)‐like virus | A/Brisbane/10/2007 (H3N2)‐like virus* | 0 | B/Florida/4/2006‐like virus* | A/Solomon Islands/3/2006 (H1N1)‐like virus A/Brisbane/10/2007 (H3N2)‐like virus| B/Florida/4/2006‐like virus |
| 2009 | 28 | A/Brisbane/59/2007 (H1N1)‐like virus* | A/Brisbane/10/2007 (H3N2)‐like virus* | A/California/7/2009 (H1N1)‐like virus | B/Florida/4/2006‐like virus* | A/Brisbane/59/2007 (H1N1)‐like virus A/Brisbane/10/2007 (H3N2)‐like virus B/Florida/4/2006‐like virus |
| 2010 | 46 | 0 | A/Perth/16/2009 (H3N2)‐like virus* | A/California/7/2009 (H1N1)‐like virus* | B/Brisbane/60/2008‐like virus* | A/California/7/2009 (H1N1)‐like virus A/Perth/16/2009 (H3N2)‐like virus B/Brisbane/60/2008‐like virus |
*Virus strains from Côte d’Ivoire that appear consistent with northern hemisphere vaccine formulations for each year.