Fig. 3From: Serological response and protection level evaluation in chickens exposed to grains coated with I2 Newcastle disease virus for effective oral vaccination of village chickensThe inverse relationship between chicken mortality rate (%) vs. mean HI titre (left y-axis) and % of chicken with HI titre above cut-off value (right y-axis). Each bullet points represented each treatment group of the 15 treatments. Each bullet points represents each treatment group of the 15 treatmentsBack to article page