Figure 1.

A graph of cumulative mortality of experimental shrimp after challenging with WSSV (top) and a table of calculated time to death data between IHHNV-inserted and IHHNV-infected group (bottom). Data was analyzed by ANOVA analysis using SPSS16.0 software. Asterisk (*) indicated the significant difference between mean of time to death from IHHNV-inserted and IHHNV-infected group with P<0.05. Grey and black columns indicated IHHNV-inserted and IHHNV-infected groups, respectively. (Uploaded separately).