Table 2 LD50 of fluorescent reporter viruses.

From: Generation of a variety of stable Influenza A reporter viruses by genetic engineering of the NS gene segment

 

LD 50 (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

  1. 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.
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