Table 2.
Detection of H5N1 HPIA virus in clinical specimens in NIHE, Hanoi (clade 2.3.4)
|
Year |
Patient ID |
Test no. |
POCube H5/A
1
|
RIDT
2
|
|
|---|---|---|---|---|---|
| H5 HA | A NP | ||||
| 2007 |
A |
1 |
+ |
+ |
+ |
| 2 |
+ |
- |
- |
||
| B |
3 |
+ |
+ |
- |
|
| C |
4 |
+ |
+ |
- |
|
| D |
5 |
+ |
+ |
+/−3 |
|
| 2009 |
E |
6 |
+ |
+ |
- |
| F |
7 |
+ |
+ |
- |
|
| G |
8 |
+ |
+ |
- |
|
| 2010 |
H |
9 |
- |
+ |
- |
| I |
10 |
+ |
+ |
- |
|
| % positive | 90 | 90 | 10 | ||
1The POCube machine shows the results for H5 and type A viruses as “+” or “–” based on a predetermined cut-off index set (calculated as described in the “Methods”).
2RIDT: commercial kit detecting universal NP antigen of influenza A virus (ESPLINE® Influenza A&B-N).
3Uncertain.