Table 1. DENV-2 Passage history.
| Straina | Host | Year isolated | Country of origin | Passage historyb |
|---|---|---|---|---|
| New Guinea C | Human | 1944 | New Guinea | SM p26, C6/36 p17 |
| H8-2027 | Mosquito | 1969 | Indonesia | Vero p1, C6/36 p3 |
| DaKHD10674 | Human | 1970 | Senegal | Vero p1, C6/36 p10 |
| DaKaRA578 | Mosquito | 1980 | Ivory Coast | SM p8, C6/36 p7 |
| PR159 | Human | 1969 | Puerto Rico | PGMK p6, C6/36 p7 |
| SML6420 | Human | 1994 | United States of America, Texas | C6/36 p11 |
a
DENV-2 strains were obtained from the University of Texas Medical Branch World Reference Center of for Emerging Virus and Arboviruses
b
SM = suckling mouse; C6/36 = Aedes albopictus cell line; Vero = African green monkey kidney cell line; PGMK = primary green monkey kidney cells; pX = times passaged