Table 2 Effect of pH on the survival of avian influenza virus H5N1 subtype
From: Avian influenza virus (H5N1); effects of physico-chemical factors on its survival
Exposure time (h) | ||||
|---|---|---|---|---|
pH Values (n = 6) | 6 | 12 | 18 | 24 |
1 | ---- | ---- | ---- | ---- |
3 | ---- | ---- | ---- | ---- |
5 | ++++ | ++++ | +++- | ---- |
7 | ++++ | ++++ | ++++ | ++++ |
9 | ++++ | ++++ | ++++ | ++++ |
11 | +--- | ---- | ---- | ---- |
13 | ---- | ---- | ---- | ---- |