Serum biochemical analysis in experimental sheep inoculated with various forms of RVF vaccines. (A) Serum urea concentration from pre day till 28th day of inoculation, (B) Serum urea concentration from 2nd month till 12th month of inoculation, (C) Serum uric acid from pre day till 28th day of inoculation, (D) Serum uric acid from 2nd month till 12th month of inoculation, (E) Serum creatinine from pre day till 28th day of inoculation, (F) Serum creatinine from 2nd month till 12th months of inoculation. The data expressed as mean ± SEM, p<0.05. G1: Control negative, G2: Sheep inoculated with AlHV, G3: Sheep inoculated with Ch-NPsV, G4: Sheep inoculated with AlP-NPsV.