Table 5.
Pathogens Detected in Acute Influenza-like Illness Events Relative to Vaccination Status
| Influenza Season | |||
|---|---|---|---|
| 2011–2012 | Vaccinated (n = 115) |
Nonvaccinated (n = 26) |
P Valuea |
| Influenza virus | 15 (13.0) | 12 (46.2) | .0001 |
| Coronavirus | 22 (19.1) | 4 (15.4) | NS |
| hMPV | 24 (20.9) | 4 (15.4) | NS |
| RSV | 6 (5.5) | 1 (3.8) | NS |
| Rhinoviruses | 10 (8.7) | 2 (7.7) | NS |
| Parainfluenza virus | 4 (3.5) | 0 (0) | NS |
| Haemophilus influenzae | 19 (18.3) | 3 (12.5) | NS |
| 2012–2013 | Vaccinated (n = 175) |
Nonvaccinated (n = 85) |
P Valuea |
| Influenza virus | 54 (30.9) | 40 (47.1) | .011 |
| Coronavirus | 21 (12.0) | 10 (11.8) | NS |
| hMPV | 4 (2.3) | 2 (2.4) | NS |
| RSV | 12 (6.9) | 6 (7.1) | NS |
| Rhinoviruses | 43 (24.6) | 13 (15.3) | .06 |
| Parainfluenza virus | 11 (6.3) | 3 (3.5) | NS |
| Haemophilus influenzae | 23 (13.1) | 6 (7.1) | NS |
Data are presented as No. (%) unless otherwise indicated.
Abbreviations: hMPV, human metapneumovirus; RSV, respiratory syncytial virus; NS, not significant (P > .05).
aPearson χ2 test.