Influenza Express week 3 : 2011/01/16-2011/01/22

Influenza Express week 4 : 2011/01/23-2011/01/29

Influenza Express week 5 : 2011/01/30-2011/02/05

Influenza Express week 6 : 2011/02/06-2011/02/12

Influenza Express week 7 : 2011/02/13-2011/02/19

Influenza Express week 8 : 2011/02/20-2011/02/26

Influenza Express week 9 : 2011/02/27-2011/03/05

Influenza Express week 10 : 2011/03/06-2011/03/12

Influenza Express week 11 : 2011/03/13-2011/03/19

Influenza Express week 12 : 2011/03/20-2011/03/26