1. IntroductionFoot-and-mouth disease (FMD), also called as Aptho fever, is highly contagious, acute, viral disease of cloven-hoofed animals. It is economically important viral disease in farm animals like cattle, buffalo, goat, sheep and pigs [1]. Wild ruminants like deer and antelope are also susceptible to this disease [2]. It has high morbidity but low mortality. Mortality is mostly seen in yo ...