ANTI-FOOT-AND-MOUTH DISEASE VIRUS AGENT FOR ANIMAL BELONGING TO FAMILY SUIDAE OR SHEEP, AND METHOD FOR PREVENTION OR TREATMENT OF FOOT-AND-MOUTH DISEASE IN ANIMAL BELONGING TO FAMILY SUIDAE OR SHEEP
DISCLOSED IS AN ANTI-FOOT-AND-MOUTH DISEASE VIRUS AGENT FOR AN ANIMAL BELONGING TO THE FAMILY SUIDAE, WHICH COMPRISES 3-OXO-3,4-DIHYRO-2-PYRAZINCARBOXAMIDE OR A SALT THEREOF. THE AGENT IS EXTREMELY USEFUL FOR THE PREVENTION OR TREATMENT OF FOOD-AND-MOUTH DISEASE IN AN ANIMAL BELONGING TO THE FAMILY SUIDAE. ALSO DISCLOSED IS AN ANTI-FOOT-ANDMOUTH DISEASE VIRUS AGENT FOR SHEEP, WHICH COMPRISES 3OXO-3,4-DIHYRO-2-PYRAZINCARBOXAMIDE OR A SALT THEREOF. THE AGENT IS EXTREMELY .USEFUL FOR THE PREVENTION, THERAPY OR THE LIKE OF FOOD-AND-MOUTH DISEASE IN SHEEP.