Write the characteristic symptoms of :
(a) Masstitis
(b) Foot - and - mouth - disease
(a) Symptoms of Mastitis : Fever, udder becomes swollen, milk is watery.
(b) Symptoms of foot - and -mouth : Blisters appear on the mouth and foot resulting in extreme soreness of the parts. Loss of appetite, excessive sailvation, high fever accompanied by shivering and inability to work.