Volume 13, Number 3—March 2007
Research
In Vitro Cell Culture Infectivity Assay for Human Noroviruses
Table 3
Effective dilution of working viral stock applied to cells | Hours postinfection | |||
---|---|---|---|---|
1 | 24 | 66 | 72 | |
1:10 | + | + | + | ND |
1:100 | + | + | + | ND |
1:1,000 | - | - | + | + |
Negative control | - | - | - | - |
*ND, not done.
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