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| LD50 (PFU) | |
|---|---|
| NS1_2A_GFP_2A_NEP | 4 × 105 |
| NS1_2A_Azurite_2A_NEP | 5 × 104 |
| NS1_2A_dsRed_2A_NEP | 5 × 105 |
| SC35M | 6 × 102 |
LD50 of the indicated viruses after intranasal infection of BALB/c mice (n = 5 mice per group/ per infection dose). The LD50 of SC35M (1028 PFU) was determined elsewhere32.
