Table 4.
RVI Pathogens According to Month
| Month | Patients With RVI | |||||
|---|---|---|---|---|---|---|
| All Patients, First Event (N = 159) (n) | hMPV (n = 20) (n) | Influenza (n = 19) (n) | PIV (n = 29) (n) | RSV (n = 40) (n) | Rhinovirus (n = 82) (n)a | |
| January | 17 | 3 | 2 | 2 | 6 | 5 |
| February | 21 | 5 | 7 | 0 | 6 | 7 |
| March | 14 | 4 | 4 | 1 | 5 | 5 |
| April | 16 | 3 | 5 | 2 | 3 | 7 |
| May | 10 | 1 | 0 | 3 | 1 | 8 |
| June | 16 | 3 | 0 | 5 | 1 | 10 |
| July | 11 | 0 | 0 | 3 | 2 | 6 |
| August | 6 | 0 | 0 | 1 | 0 | 7 |
| September | 8 | 0 | 0 | 3 | 1 | 5 |
| October | 11 | 0 | 1 | 3 | 1 | 7 |
| November | 13 | 1 | 0 | 2 | 7 | 9 |
| December | 16 | 0 | 0 | 4 | 7 | 6 |
Abbreviations: hMPV, human metapneumovirus; PIV, parainfluenza virus; RSV, respiratory syncytial virus; RVI, respiratory virus infection.
aRhinovirus was detected by polymerase chain reaction assay at all sites except for Duke, where cultures were performed.