Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Virus titers of the first (F1) to the fourth passages (F4) of the WT and NS1 mutant viruses in A549 cells.
| Mean titers (log10 PFU/mL) ±SD | F1 | → (MOI = 0.001) | F2 | F3 | F4 |
|---|---|---|---|---|---|
| WT | 5.6 ± 0.1 | 5.8 ± 0.2 | 5.5 ± 0.2 | 5.3 ± 0.1 | |
| R38A | 4.1 ± 0.1 | 3.7 ± 0.1 | 3.4 ± 0.1 | 3.3 ± 0.2 | |
| K41A | 4.5 ± 0.2 | 4.3 ± 0.1 | 4.2 ± 0.2 | 4.0 ± 0.1 | |
| R38A/K41A | 3.3 ± 0.1 | 2.2 ± 0.1 | NDa | ND |
ND means not detected.
