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Suspected cases of influenza among contacts of H1N1 and seasonal influenza cases in large families in Riyadh in 2009
| Status | H1N1 influenza | Seasonal influenza | Total |
|---|---|---|---|
| Suspected influenza | 73 (16·9) | 60 (14·4) | 133 (15·7) |
| Healthy | 359 (83·1) | 357 (85·6) | 716 (84·3) |
| Total | 432 (100) | 417 (100) | 849 (100) |
P = 0·345.
