Table 1.
Virus titers of 15 flavivirus strains as determined in BHK-21, Vero, and FcγR-expressing BHK cell lines.
| Log10 Virus Titer (PFU/mL) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Cell Lines | BHK-21 | Vero | FcγR-Expressing BHK-21 | ||||||
| Virus Strain | Av a | AvMc b | Mc c | Av | AvMc | Mc | Av | AvMc | Mc |
| DENV-1 01-44-1 HuNIID | 6.4 | 6.6 | 4.1 | 3.3 | 4.4 | 3.8 | 6.5 | 6.1 | 5.7 |
| DENV-1 99St12A | 4.4 | 5.5 | 2.5 | 4.5 | 4.7 | 4.8 | 4.9 | 6.1 | 4.6 |
| DENV-2 DHF0663 | 5.4 | 5.1 | 4.4 | 5.4 | 5.6 | 5.0 | 5.9 | 5.8 | 5.2 |
| DENV-2 TLC-30 | 5.0 | 4.8 | 4.5 | 5.0 | 4.7 | 5.0 | 4.5 | 4.8 | 4.0 |
| DENV-2 08-77 | 4.9 | 4.3 | 5.2 | 5.6 | 5.4 | 5.6 | 6.1 | 5.8 | 5.2 |
| DENV-2 00St22A | 4.7 | 5.6 | 5.7 | 6.3 | 6.0 | 6.0 | 6.6 | 5.6 | 5.8 |
| DENV-3 CH53469 | 5.8 | 6.7 | 5.4 | 4.6 | 4.3 | 4.1 | 5.9 | 6.9 | 5.8 |
| DENV-4 SLMC318 | 5.7 | 5.6 | 4.9 | 5.4 | 4.1 | 4.4 | 6.1 | 6.0 | 4.3 |
| DENV-4 TVP360 | 4.7 | 5.1 | 3.4 | 4.8 | 4.2 | 4.6 | 4.9 | 5.0 | 3.9 |
| ZIKV MR766 | 6.2 | 6.8 | 6.9 | 8.2 | 7.6 | 7.1 | 6.9 | 7.4 | 6.1 |
| ZIKV PRVABC59 | 5.5 | 5.9 | 5.0 | 7.1 | 6.8 | 6.7 | 5.1 | 6.1 | 4.4 |
| ZIKV MRS_OPY_Martinique_PaRi_2015 | 5.8 | 6.1 | 5.6 | 7.1 | 6.9 | 6.8 | 5.9 | 6.2 | 4.9 |
| ZIKV H/PF/2013 | 6.5 | 6.7 | 5.9 | 7.4 | 7.2 | 6.2 | 6.8 | 6.7 | 5.7 |
| JEV OH0566 | 7.8 | 7.8 | 7.9 | 7.6 | 7.7 | 7.5 | 7.9 | 7.7 | 7.7 |
| YFV 17D | 6.6 | 6.5 | 5.2 | 5.8 | 6.3 | 6.5 | 6.9 | 6.6 | 4.9 |
a Av represents Avicel medium, b AvMc represents Avicel and methylcellulose mixed medium, c represents methylcellulose medium. Plaque size was determined by random selection of 10 plaques, and values are mean +/− s.d. of each plaque diameter.