As of 23/07/2009, Spain has ceased to communicate individual cases. The estimates are made weekly by the system of cases/100.000 hab. rate, through the Influenza Sentinel Network in Spain (2008 Census Castilla-La Mancha: 2,043,100). The values of each week are simultaneous and not cumulative. 51 previous confirmed cases.
Week 30: 10.01 x 20.43100 = 205 cases.
51 + 205 = 266 cumulative cases.
Week 31: 9.72 X 20.43100 = 199 cases.
266 + 199 = 465 cumulative cases.
Week 32: 14.74 x 20.43100 = 301 cases.
465 + 301 = 766 cumulative cases.
Week 33: 5,72 x 20,43100 = 117 casos.
766 + 117 = 883 cumulative cases.
Week 34: 15,6 x 20,43100 = 319 cases.
883 + 319 = 1.202 cumulative cases.